/*
#include <stdio.h> --->1411 질문
int main()
{
int n,i,j,lose;
int arr[50]={};
scanf("%d",&n);
for (i=1; i<=n ; i++)
{
arr[i]=i+1;
}
for (j=1 ; j<=lose-1 ; j++)
{
scanf("%d",&lose);
}
}
*/
/*
#include<stdio.h> --->1425 질문
int main()
{
int N,C,temp;
scanf("%d %d",&N,&C);
int arr[99] = {};
for(int i = 1; i <= N; i++)
{
scanf("%d",&arr[i]);
}
for(int i = 1 ; i <= N ; i ++)
{
for(int j = 1 ; j <= N -i -1 ; j ++)
{
if(arr[j]>arr[j+1])
{
temp = arr[j];
arr[j] = arr[j+1];
}
}
}
int k = 0;
for(int j = 1; j <= N; j++)
{
printf("%d ",arr[j]);
k++;
if(C == k)
{
printf("\n");
k=0;
}
}
return 0;
}
*/
/*
#include <stdio.h> ---->1505 질문
int main()
{
int arr[51][51]={};
int n,i;
scanf("%d",&n);
for (i=1 ; i<=n ; i++)
{
for (j=1 ; j<=n ; j++)
{
printf("")
}
}
}
*/
/*
#include <stdio.h> -->1515 질문
int main()
{
int a[26][26] = {};
int b[26][26] = {};
for(int i = 1; i <= 25; i++)
for(int j = 1 ; j <= 25; j++)
{
scanf("%d", &a[i][j]);
b[i][j] = 0;
}
for(int i = 1; i <= 25; i++)
{
for(int j = 1; j <= 25; j++)
{
b[i][j] = a[i-1][j-1] + a[i-1][j] + a[i-1][j+1] + a[i][j-1] + a[i][j+1] + a[i+1][j-1] + a[i+1][j] + a[i+1][j+1];
if(a[i][j] == 0)
{
if(b[i][j]== 3)
{
b[i][j]=1;
}
}
else if (b[i][j] = (b[i][j] >= 4 || b[i][j] <= 1))
{
b[i][j]=0;
}
printf("%d ", b[i][j]);
}
printf("\n");
}
return 0;
}
*/