import java.awt.*; import java.awt.event.*; import javax.swing.*; public class Main extends JFrame{ public Main() { setTitle("아씨 어지러워"); setDefaultCloseOperation(EXIT_ON_CLOSE); Container c = getContentPane(); setSize(1000,1000); setVisible(true); c.add(new MyPanel(), BorderLayout.SOUTH); } class MyPanel extends Panel{ private JButton b = new JButton("ㅎㅏㄱ ㅂ ㅓ ㄴ"); private JTextField t = new JTextField(10); public MyPanel() { add(b); add(t); t.addKeyListener(new KeyListener() { public void keyTyped(KeyEvent e) { e.consume(); } @Override public void keyPressed(KeyEvent e) { // TODO Auto-generated method stub } @Override public void keyReleased(KeyEvent e) { // TODO Auto-generated method stub } }); }}public static void main(String[] args) { new Main(); }}

/*import java.awt.*; import java.awt.event.*; import javax.swing.*; class MyDialog extends JDialog { private JTextField tf = new JTextField(10); private JTextField tg = new JTextField(10); private JButton b = new JButton("kasan"); private JLabel l = new JLabel("두수 더함"); public MyDialog(JFrame frame, String title) { super(frame, title,true); setLayout(new FlowLayout()); add(l); add(tf); add(tg); add(b); setSize(100, 150); b.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { setVisible(false); } }); } public int getInput() { int x = Integer.parseInt(tf.getText()); //string-> int int y = Integer.parseInt(tg.getText()); return x+y; } } public class Main extends JFrame { private MyDialog dialog; public Main() { super("dialogEx 예제 프레임"); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JButton b = new JButton("kasanki"); JLabel l1 = new JLabel("x+y"); dialog = new MyDialog(this, "test Dialog"); setLayout(new FlowLayout()); b.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { dialog.setVisible(true); String text = Integer.toString(dialog.getInput()); if(text == null) return; l1.setText(text); l1.repaint(); } }); l1.setOpaque(true); l1.setBackground(Color.green); getContentPane().add(b); add(l1); setSize(350, 300); setVisible(true); } public static void main(String[] args) { new Main(); } }*/ import javax.swing.*; import java.awt.event.*; import java.awt.*; public class Main extends JFrame { public Main() { setTitle(".ㅁ애ㅓㅁㄴ아ㅣㅡ,ㅎ ㄹ"); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); Container c = getContentPane() ; setSize(500,200); c.add(new Mypanel(), BorderLayout.NORTH); setVisible(true); } class Mypanel extends Panel{ private JButton btn = new JButton("Input Name"); private JButton btn1 = new JButton("Confirm"); private JButton btn2 = new JButton("Message"); private TextField tf = new TextField(10); public Mypanel() { setBackground(Color.LIGHT_GRAY); add(btn); add(btn1); add(btn2); add(tf); btn.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int result = JOptionPane.showConfirmDialog(null, ㄱㅖ속?,"confirm",JOptionPane.YES_NO_OPTION); if(result == JOptionPane.CLOSED_OPTION) tf.setText("Just Closed without selection"); else if(result == JOptionPane.YES_OPTION) tf.setText("yes"); else tf.setText("no"); } }); } } }

/* import java.awt.*; import java.awt.event.*; import javax.swing.*; public class Main extends JFrame { JLabel imgLabel = new JLabel(); public Main() { setTitle("menu만들기 예제"); createmenu(); getContentPane().add(imgLabel,BorderLayout.CENTER); setSize(1000,1000); setVisible(true); } private void createmenu() { JMenuBar mb = new JMenuBar(); JMenuItem [] menuItem = new JMenuItem[4]; String[] itemTitle = {"load","hide","reshow","exit"}; JMenu screenMenu = new JMenu("screen"); MenuActionListener listner = new MenuActionListener(); for(int i=0;i<menuItem.length;i++) { menuItem[i] = new JMenuItem(itemTitle[i]); menuItem[i].addActionListener(listner); screenMenu.add(menuItem[i]); } mb.add(screenMenu); setJMenuBar(mb); } class MenuActionListener implements ActionListener{ public void actionPerformed(ActionEvent e) { String cmd = e.getActionCommand(); switch (cmd) { case "load": if(imgLabel.getIcon() != null) return; imgLabel.setIcon(new ImageIcon("free-icon-flower-697433.png")); break; case "hide": imgLabel.setVisible(false); break; case "reshow": imgLabel.setVisible(true); break; case "exit": System.exit(0); break; } } } public static void main(String[] args) { new Main(); } }*/ import java.awt.*; import java.awt.event.*; import javax.swing.*; class MyDialog extends JDialog{ private JTextField tf = new JTextField(10); private JButton okButton = new JButton("ok"); public MyDialog(JFrame frame, String title){ super(frame,title); setLayout(new FlowLayout()); add(tf); add(okButton); setSize(200,200); okButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { setVisible(false); } }); } } class Main extends JFrame{ private MyDialog dialog; public Main() { super("dialogex 에제 프레임"); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JButton btn = new JButton("show Dialog"); dialog = new MyDialog(this, "test dialog"); btn.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { dialog.setVisible(true); } }); getContentPane().add(btn); setSize(250,250); setVisible(true); } public static void main(String[] args) { new Main(); } }

/*#include <stdio.h> int n; long long int d[110]; long long int f() { int i; long long int min=d[1]; for(i=1;i<=n;i++) { if(min>d[i]) { min=d[i]; } } return min; } int main() { scanf("%d", &n); for(int i=1; i<=n; i++) scanf("%lld", &d[i]); printf("%lld", f()); return 0; } */ /* #include <stdio.h> int a, n; long long int pow(int a,int n) { int i; long long int mul=1; if(a==1) return 1; for(i=1;i<=n;i++) { mul=mul*a; } return mul; } int main() { scanf("%d%d", &a, &n); printf("%lld\n", pow(a, n)); } #include <stdio.h> int n, a, b, d[1010]; int maxi(int a,int b) { int i,k=a; for(i=a;i<=b;i++) { if(d[i]>d[k]) { k=i; } } return k; } int main() { scanf("%d", &n); for(int i=1; i<=n; i++) scanf("%d", &d[i]); scanf("%d%d", &a, &b); printf("%d\n", maxi(a, b)); } */ /* #include <stdio.h> typedef struct { char name[50]; int age; char grade; }student; int main() { student a; scanf("%s",a.name); scanf("%d",&a.age); student st[100]; int n, i; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%s %d %c",st[i].name,&st[i].age,&st[i].grade); } } */ #include<stdio.h> typedef struct { int wjatn; int emd; }umm; int main() { int i, j,n,cnt=0; umm a[200]; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&a[i].wjatn); } for(i=1;i<=n;i++) { cnt=1; for(j=1;j<=n;j++) { if(a[i].wjatn<a[j].wjatn) { cnt++; } } a[i].emd=cnt; printf("%d %d\n",a[i].wjatn,a[i].emd); } return 0; }

/* #include<stdio.h> main() { int r; scanf("%d", &r); printf("%.2f", circle(r)); } #include <stdio.h> int n; long long int f(int n) { int i; long long int s=0; for(i=1;i<=n;i++) { s=s+i; } return s; } int main() { scanf("%d", &n); printf("%lld\n", f(n)); } #include <stdio.h> int n, d[100010], k; int f(int k) { int i; for(i=1;i<=n;i++) { if(d[i]==k) { return i; } } return -1; } int main() { scanf("%d", &n); for(int i=1; i<=n; i++) scanf("%d", &d[i]); scanf("%d", &k); printf("%d\n", f(k)); } #include <stdio.h> int n, d[110]; int f() { int i,max=0,k=0; for(i=0;i<n;i++) { if(d[i]>max) { max=d[i]; k=i; } } return k+1; } int main() { scanf("%d", &n); for(int i=0; i<n; i++) scanf("%d", &d[i]); printf("%d", f()); return 0; } #include <stdio.h> int n, k, d[1010]; long long int lower_bound(int k) { int i; for(i=1;i<=n;i++) { if(k<=d[i]) { return i; } } return n+1; } int main() { scanf("%d", &n); for(int i=1; i<=n; i++) scanf("%d", &d[i]); scanf("%d", &k); printf("%d\n", lower_bound(k)); } */ /* */ #include <stdio.h> long long int n; long long int f(long long int n) long long int f(long long int n) { long long int r=0; while(1) { r=r*10+n%10; n=n/10; if(n==0) { break; } }return r; } int main() { scanf("%lld", &n); printf("%lld\n", f(n)); }

#include<stdio.h> #include<string.h> int main() { int i, s=0; char str[1000]= {}; scanf("%s",&str); for(i=0; str[i]!=NULL; i++) { if(str[i]=='C') { s++; } else if(str[i]=='c') { s++; } } printf("%d",s); printf("\n"); s=0; for(i=0; str[i]!=NULL; i++) { if(str[i]=='c' && str[i+1]=='C') { s++; } else if(str[i]=='C'&&str[i+1]=='c') { s++; } else if(str[i]=='C' && str[i+1]=='C') { s++; } else if(str[i]=='c'&&str[i+1]=='c') { s++; } } printf("%d",s); printf("\n"); return 0; }

/*#include <stdio.h> #include <stdlib.h> int main() { printf("Hello world!\n"); return 0; #include<stdio.h> int main() { int i,j,n,a[1001]; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&a[i]); } for(i=1;i<=n;i++) { printf("%d: ",i); for(j=1;j<=n;j++) { if(i!=j) { if(a[i]<a[j]) { printf("< "); } else if(a[i]>a[j]) { printf("> "); }else { printf("= "); } } } printf("\n"); } return 0; } #include<stdio.h> int main() { int i,n,j,a[1001]; scanf("%d",&n); for(i=1; i<=n; i++) { scanf("%d",&a[i]); } for(i=1;i<=n;i++) { for(j=i;j<=n;j++) { printf("%d ",a[j]); } for(j=1;j<=i-1;j++) { printf("%d ",a[j]); } printf("\n"); } return 0; } */ //string 문자열 //문자열의 끝에는 NULL이 들어있다. // NULL을 만나면 문자열의 끝이구나~~~알수가 있다!!! /* #include<stdio.h> #include<string.h> int main() { //int n,i,a[100001],j; //scanf("%d",&n); //for(i=1;i<=n;i++) // scanf("%d",&a[i]); char str[30]; int i; //scanf("%s",str); //gets(str); //printf("%s",str); for(i=0;str[i]!=NULL;i++) { printf("%c",str[i]); } } #include<stdio.h> int main() { char a; scanf("%c",&a); printf("%c",a); return 0; } #include<stdio.h> #include<string.h> int main() { int str[9]; scanf("%s",&str); printf("%s",str); return 0; } #include<stdio.h> #include<string.h> int main() { char str[31]; gets(str); printf("%s",str); return 0; } #include<stdio.h> #include<string.h> int main() { int i; char str[101]; gets(str); for(i=0;str[i]!=NULL;i++) { if(str[i]!=' ') { printf("%c",str[i]); } } return 0; } */ /* #include<stdio.h> #include<string.h> int main() { int i; char str[11]; scanf("%s",str); for(i=0;str[i]!=NULL;i++) { if(str[i]=='t') { printf("%d ",i+1); } } return 0; } */ #include<string.h> #include<stdio.h> int main() { char str[51]; int i,j,sum=0; scanf("%s",str); for(i=0;str[i]!=NULL;i++) { if(str[i]=='(' ) { sum=sum+5; } } for(i=0;str[i]!=NULL;i++) { if(str[i]==')') sum=sum+10; } printf("%d",sum); return 0; }

/*#include<stdio.h> int main() { int a[10001],i,n,min=23; scanf("%d",&n); for(i=1; i<=n; i++) { scanf("%d",&a[i]); if(a[i]<min) { min=a[i]; } } printf("%d",min); return 0; } #include<stdio.h> int main() { int a[10001],i,n; scanf("%d",&n); for(i=1; i<=n; i++) { scanf("%d",&a[i]); } for(i=n;i>=1;i--) { printf("%d ",a[i]); } return 0; } */ /* 배열 array int array[50] int arr[50] int a[50] a[k] = k번째 들어온 숫자 (x) memoization 1093 1430 a[k] = k에 관련된 정보 (o) data의 범위가 정해져있어야함!! 24개 arr[k] = k가 불린 횟수 //int arr[50]={}; #include<stdio.h> int main() { int a[24]= {},i,n,t; scanf("%d",&n); for(i=1; i<=n; i++) { scanf("%d",&t); a[t]++; } for(i=1;i<=23;i++) { printf("%d ",a[i]); } return 0; } #include<stdio.h> int main() { int a[10001]={},i,n,t,m; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&t); a[t]=1; } scanf("%d",&m); for(i=1;i<=m;i++) { scanf("%d",&t); printf("%d ",a[t]); } return 0; } */ #include<stdio.h> int main() { int a[1001],i,n; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d"a[i]); } }

/*#include <stdio.h> #include <stdlib.h> int main() { printf("Hello world!\n"); return 0; } #include<stdio.h> int main() { int i,n,arr[100]={0}; scanf("%d",&n); for(i=0;;i++) { arr[i] = n%2; n/=2; if(n==0) break; } for(;i>=0;i--) { printf("%d",arr[i]); } return 0; } */ #include<stdio.h> int main() { int a[100]={},i,n,min=0; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d ",&a[i]); } for(i=a;i>=1;i--) { min=min+a; } printf("%d",min); }

/* #include<stdio.h> int main() { int n,j,i; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=i-1;j++) { printf(" "); } printf("**\n"); } return 0; } 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5 #include<stdio.h> int main() { int n,j,i,sum=0; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { sum=sum+j; } } printf("%d",sum); return 0; } #include<stdio.h> int main() { int j,i,h,k; char d; scanf("%d %d",&h,&k); scanf(" %c",&d); for(i=1; i<=h; i++) { if(d=='L') { for(j=1; j<=i-1; j++) { printf(" "); } } else { for(j=1; j<=h-i; j++) { printf(" "); } } for(j=1; j<=k; j++) { printf("*"); } printf("\n"); } return 0; } 일차원 배열 a[0] a[1] a[2] a[3] ... a[10] n개 1 ~ n 0 ~ n-1 #include<stdio.h> int main() { int a[11]={}; int b=0; int i; for(i=1;i<=10;i++) { scanf("%d",&a[i]); } for(i=10;i>=1;i--) { printf("%d ",a[i]); } return 0; } 배열 array int array[20]; int arr[30]; int a[2] #include<stdio.h> int main() { int a[1001]={},i,n; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&a[i]); } for(i=n;i>=1;i--) { printf("%d ",a[i]); } } #include<stdio.h> int main() { int i,a[101]={},n,j; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&a[i]); } for(j=1;j<=2;j++) { for(i=1;i<=n;i++) { printf("%d\n",a[i]); } } return 0; } #include<stdio.h> int main() { int k,a[11],j,i; for(i=1;i<=10;i++) { scanf("%d",&a[i]); } scanf("%d",&k); printf("%d",a[k]); return 0; }*/ #include<stdio.h> int main() { int n,i,a[51],sum=0; scanf("%d",&n); for(i=1;i<=n;i++) { sum+=i; } for(i=1;i<=n-1;i++) { scanf("%d",&a[i]); sum-=a[i]; } printf("%d",sum); return 0;

/* #include<stdio.h> int main() { int n,j,i; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=i-1;j++) { printf(" "); } printf("**\n"); } return 0; } 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5 #include<stdio.h> int main() { int n,j,i,sum=0; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { sum=sum+j; } } printf("%d",sum); return 0; } #include<stdio.h> int main() { int j,i,h,k; char d; scanf("%d %d",&h,&k); scanf(" %c",&d); for(i=1; i<=h; i++) { if(d=='L') { for(j=1; j<=i-1; j++) { printf(" "); } } else { for(j=1; j<=h-i; j++) { printf(" "); } } for(j=1; j<=k; j++) { printf("*"); } printf("\n"); } return 0; } 일차원 배열 a[0] a[1] a[2] a[3] ... a[10] n개 1 ~ n 0 ~ n-1 #include<stdio.h> int main() { int a[11]={}; int b=0; int i; for(i=1;i<=10;i++) { scanf("%d",&a[i]); } for(i=10;i>=1;i--) { printf("%d ",a[i]); } return 0; } 배열 array int array[20]; int arr[30]; int a[2] #include<stdio.h> int main() { int a[1001]={},i,n; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&a[i]); } for(i=n;i>=1;i--) { printf("%d ",a[i]); } } #include<stdio.h> int main() { int i,a[101]={},n,j; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&a[i]); } for(j=1;j<=2;j++) { for(i=1;i<=n;i++) { printf("%d\n",a[i]); } } return 0; } #include<stdio.h> int main() { int k,a[11],j,i; for(i=1;i<=10;i++) { scanf("%d",&a[i]); } scanf("%d",&k); printf("%d",a[k]); return 0; }*/ #include<stdio.h> int main() { int n,i,a[51]; scanf("%d",&n); for(i=1;i<=n-1;i++) { scanf("%d",&a[i]); } }

/*#include<stdio.h> int main() { int n,j,i; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { printf("*"); } printf("\n"); } for(i=n-1;i>=1;i--) { for(j=1;j<=i;j++) { printf("*"); }#include<stdio.h> #include<stdio.h> int main() { int n,i,j; scanf("%d",&n); for(i=1;i<=(n+1)/2;i++) { for(j=1;j<=(n+1)/2-i;j++) { printf(" "); } for(j=1;j<=i*2-1;j++) { printf("*"); } printf("\n"); } } int main() { int n,j,i; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { printf("*"); } printf("\n"); } for(i=n-1;i>=1;i--) { for(j=1;j<=i;j++) { printf("*"); } printf("\n"); } return 0; } #include<stdio.h> int main() { int n,j,i; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { printf(" "); } printf("*"); for(j=1;j<=(i-1)*2;j++) { printf(" "); } printf("*\n"); } for(i=n;i>=1;i--) { for(j=1;j<=n-i;j++) { printf(" "); } printf("*"); for(j=1;j<=(i-1)*2;j++) { printf(" "); } printf("*\n"); } return 0; } */ #include<stdio.h> int main() { int n,j,i; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { printf(" "); } for(j=1;j<=n;j++) { printf("*"); } printf("\n"); } }

/*#include<stdio.h> int main() { int n,i,j; scanf("%d",&n); for(i=0; i<n; i++) { for(j=0; j<n; j++) { if(j==0 || j==i||i==0||i==n-1||i==j||j==n-1||i==0||i==n/2||j==n-i-1||j==n/2) printf("*"); else printf(" "); } printf("\n"); } return 0; } #include<stdio.h> int main() { int n,j,i; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { printf("*"); } printf("\n"); } return 0; } #include<stdio.h> int main() { int n,j,i; scanf("%d",&n); for(i=n;i>=1;i--) { for(j=1;j<=i;j++) { printf("*"); } printf("\n"); } return 0; } #include<stdio.h> int main() { int n,k,j,i; scanf("%d %d",&n,&k); for(i=1;i<=n;i++) { for(j=1;j<=n;j++) { if(j==1||j==n||i==1||i==n||(i+j-1)%k==0) printf("*"); else printf(" "); } printf("\n"); } } #include<stdio.h> int main() { int n,j,i; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=i-1;j++) { printf(" "); } for(j=i;j<=n;j++) { printf("*"); } printf("\n"); } return 0; } */ #include<stdio.h> int main() { int n,j,i; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=i;i++) { printf("*"); } printf("\n"); } }

/*#include<stdio.h> int main() { int i,n,r,k,t ; scanf("%d",&n); for(i=1;i<=n;i++) { if(i*i>n) { t=i-1; k=n-t*t; break; } } printf("%d %d",k, t); return 0; } #include<stdio.h> int main() { int e,n=0; scanf("%d",&e); while(1) { e=e/10; n++; if(e==0) { break; } } printf("%d",n); } #include<stdio.h> int main() { int n,a,b,c,i; scanf("%d %d %d %d",&a,&b,&c,&n); for(i=1;i<=n-1;i++) { a=a*b+c; } printf("%d",a); return 0; } #include<stdio.h> int main() { int n,i,data; scanf("%d ",&n); for(i=1;i<=n;i++) { scanf("%d",&data); if(i==1) { printf("%d ",data); } if(i==n/2+1) { printf("%d ",data); } if(i==n) { printf("%d ",data); } } } #include<stdio.h> int main() { int i,data,sum=0; for(i=1;i<=7;i++) { scanf("%d",&data); if(data%2==1) { sum=sum+data; } } if(sum==0) { printf("-1"); } else { printf("%d",sum); } return 0; } #include<stdio.h> int main() { int data,i,sum=0,min=99; for(i=1;i<=7;i++) { scanf("%d",&data); if(data%2==1) { sum=sum+data; if(min>data) { min=data; } } } if(sum==0) { printf("-1"); } else { printf("%d\n%d",sum,min); } return 0; } #include<stdio.h> int main() { double data,data2,sum=0; int i; for(i=1;i<=5;i++) { scanf("%lf %lf",&data2,&data); if(data-data2>=1 && data-data2-1<=4) { sum=sum+data-data2-1; } else if(data-data2-1>=4) { sum=sum+4; } } if(sum>=15) { sum=sum*10000*0.95; } else if(sum<=5) { sum=sum*10000*1.05; } else { sum=sum*10000; } printf("%.0lf",sum); return 0; } #include<stdio.h> int main() { int e,t,y,m,d; scanf("%d-%d",&e,&t); t=t/1000000; y=e/10000; if(t==1||t==2) { y=y+1900; } else { y=y+2000; } m=e/100%100; d=e%100; printf("%d/%02d/%02d ",y,m,d); if(t==1 || t==3) { printf("M"); } else { printf("F"); } return 0; } */ /* #include<stdio.h> int main() { int i,j; for(i=1;i<=1;i++) { for(j=1;j<=10;j++) { printf("*"); } printf("\n"); } } 사각형 출력하기 1 2 3 4 빗금친사각형 #include<stdio.h> int main() { int i,j,n; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=n;j++) { printf("*"); } printf("\n"); } } #include<stdio.h> int main() { int i,j,n; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=n;j++) { if(i==n || i==1 ||j==1 ||j==n) { printf("*"); } else { printf(" "); } } printf("\n"); } } */ /* #include<stdio.h> int main() { int n,j,i; scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=n;j++) { if(i==n||i==1||j==1||j==n||i==j||i+j==n+1) { printf("*"); } else { printf(" "); } } printf("\n"); } return 0; } */

/*#include<stdio.h> int main() { int i,n,r,k,t ; scanf("%d",&n); for(i=1;i<=n;i++) { if(i*i>n) { t=i-1; k=n-t*t; break; } } printf("%d %d",k, t); return 0; } #include<stdio.h> int main() { int e,n=0; scanf("%d",&e); while(1) { e=e/10; n++; if(e==0) { break; } } printf("%d",n); } #include<stdio.h> int main() { int n,a,b,c,i; scanf("%d %d %d %d",&a,&b,&c,&n); for(i=1;i<=n-1;i++) { a=a*b+c; } printf("%d",a); return 0; } #include<stdio.h> int main() { int n,i,data; scanf("%d ",&n); for(i=1;i<=n;i++) { scanf("%d",&data); if(i==1) { printf("%d ",data); } if(i==n/2+1) { printf("%d ",data); } if(i==n) { printf("%d ",data); } } } */ #include<stdio.h> int main() { int i,data,sum=0; for(i=1;i<=7;i++) { scanf("%d",&data); if(data%2==1) { sum=sum+data; } } if(sum==0) { printf("-1"); } else { printf("%d",sum); } return 0; }

/*#include <stdio.h> int main() { int n,i; scanf("%d",&n); for(i=1;i<=n;i++) { printf("%d\n",i); } return 0; } #include<stdio.h> int main() { int e,r,n,i,sum=0; scanf("%d %d %d",&e,&r,&n); sum=e; for(i=1;i<=n-1;i++) { sum=sum+r; } printf("%d",sum); return 0; } i=i+1 i++ i=i-1 i-- i=i+2 i+=2 sum=sum+0.01 sum+=0.01 #include<stdio.h> int main() { double a,b,i,sum; scanf("%lf %lf",&a,&b); for(i=a;i<=b;i+=0.01) { printf("%.2lf ",i); } return 0; } #include<stdio.h> int main() { int e,r,t,y,i; long long int sum=0; scanf("%d %d %d %d",&e,&r,&t,&y); sum=e; for(i=1;i<=y-1;i++) { sum=sum*r+t; } printf("%lld",sum); return 0; } */ /* #include<stdio.h> int main() { int n; scanf("%d", &n); while(n!=0) { printf("%d", n); n=n-1; //n--;와 같다. } return 0; } #include<stdio.h> int main() { int n; scanf("%d",&n); while(n!=0) { printf("%d\n",n); n=n-1; } return 0; } #include<stdio.h> int main() { int n,i; scanf("%d",&n); i=0; while(i<=n) { printf("%d\n",i); i=i+1; } return 0; } #include<stdio.h> int main() { int i,n; / scanf("%d",&n); * i=1; while(i<=n) { if(i%3!=0) { printf("%d ",i); } i=i+1; } return 0; } */ #include<stdio.h> int main() { int n,i; scanf("%d",&n); while(n/2) { } printf("%d",); }

/* #include<stdio.h> int main() { int i,a,b, sum=0; scanf("%d %d",&a,&b); for(i=a; i<=b; i++) { if(i%2==0) { printf("-%d", i); sum -= i; } else { printf("+%d", i); sum += i; } } printf("=%d",sum); return 0; } #include<stdio.h> int main() { int i,a,b,sum=0; scanf("%d %d",&a,&b); for(i=a;i<=b;i++) { if(i%2==0) { printf("-%d",i); sum=sum -=i; } else { if(i!=a) { printf("+"); } printf("%d",i); sum=sum+=i; } } printf("=%d",sum); return 0; } #include<stdio.h> int main() { char i,a,b; scanf("%c %c",&a,&b); for(i=a;i<=b;i++) { printf("%c ",i); } } #include<stdio.h> int main() { int i,n,sum=0; scanf("%d",&n); for(i=1;i<=n;i++) if(i%2==0) sum=sum+i; printf("%d",sum); return 0; } */

//#include<stdio.h> /* int main() { int i; for(i=1;i<=100;i++ { printf("%d ",i); } return 0; } #include<stdio.h> int main() { int i,r; scanf("%d",&r); for(i=1;i;i++) { printf("%d ",i); } return 0; } #include<stdio.h> int main() { int i,e,r; scanf("%d %d",&e,&r); for(i=e;i<=r;i++) { if(i%2!=0) { printf("%d ",i); } } return 0; } #include<stdio.h> int main() { int i,e,sum=0; scanf("%d",&e); for(i=1;i<=e;i++) { sum=sum+i; } printf("%d",sum); } #include<stdio.h> int main() { int i,e,sum=0; scanf("%d",&e); for(i=1;i<=e;i++) { if(i%2==0) sum=sum+i; } printf("%d",sum); return 0; } #include<stdio.h> int main() { int i,e,r,sum=0; scanf("%d %d",&e,&r); for(i=e;i<=r;i++) { if(i%3==0) { sum=sum+i; } } printf("%d",sum); return 0; } sum 합 mul 곱 cnt 갯수 max 최댓값 min 최솟값 #include<stdio.h> int main() { int i,e,cnt=0; scanf("%d",&e); for(i=1;i<=e;i++) { if(i%10==1) { cnt=cnt+1; } } printf("%d",cnt); return 0; } //max 최댓값 #include<stdio.h> int main() { int i,n,t,max=0; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&t); if(max<t) { max=t; } } printf("%d",max); return 0; } 1266 1268 #include<stdio.h> int main() { int i,n,t,sum=0; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&t); sum=sum+t; } printf("%d",sum); return 0; } */ #include<stdio.h> int main() { int i,n,t,cnt=0; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&t); if(t%2==0) { cnt=cnt+1; } } printf("%d",cnt); return 0; }