/*
#include <stdio.h>
int main()
{
int a;
scanf("%d",&a);
switch(a/10)
{
case 10:
case 9 :printf ("A");break;
case 8 :printf ("B");break;
case 7 :printf ("C");break;
case 6 :printf ("D");break;
default :printf("F");break;
}
return 0;
}
#include <stdio.h>
int main()
{
char a;
scanf ("%c",&a);
switch(a)
{
case 'A' :printf("best!!!");break;
case 'B' :printf("good!!");break;
case 'C' :printf("run!");break;
case 'D' :printf("slowly~");break;
case 'F' :printf("what?");break;
}
}
#include <stdio.h>
int main ()
{
int a,s;
char d;
scanf ("%d%c%d",&a,&d,&s);
switch (d)
{
case '+' :printf("%d",a+s);break;
case '-' :printf("%d",a-s);break;
case '*' :printf("%d",a*s);break;
case '/' :printf("%.2f",(float)a/s);break;
}
return 0;
}
조건문
if-else
switch-case
반복문
for
while
do-while
iteration 회차 횟수
i=i+1; i++;
i=i-1; i--;
i=i+2; i+=2;
i=i-9; i-=9;
+ - * / %
#include <stdio.h>
int main()
{
int i;
for(i=1;i<=5;i++)
{
printf("*");
}
printf("\n");
for(i=5;i>=1;i--)
{
printf("!");
}
printf("\n");
for(i=5;i<=15;i++)
{
printf("%d ",i);
}
printf("\n");
for(i=10;i>=1;i--)
{
if()
{
printf("%d ",i);
}
}
if()
{
for()
{
}
}
i=1;
while(i<=5)
{
printf("%d ",i);
i++;
}
return 0;
}
#include <stdio.h>
int main ()
{
int a;
for(a=1;a<=100;a++)
{
printf("%d ",a);
}
}
*/
#include <stdio.h>
int main ()
{
int i,n;
scanf("%d",&n);
for (i=1;i<=n;i++)
{
printf ("%d ",i);
}
}