View Code of Problem 45

#include<stdio.h>
int main()
{
	int N,i,j;
	int n[20][20];
	while (scanf("%d",&N)!=EOF)
	{
		if (N > 20) break;
		for ( i = 0; i < N; i++)
		{
			for ( j = 0; j < N; j++)
			{
				scanf("%d", &n[i][j]);
			}
		}for ( i = 0; i < N; i++)
		{
			for ( j = 0; j < N-1; j++)
			{
				printf("%d ", n[j][i]);
			}
			printf("%d\n",n[j][i]);
		}
	}
	return 0;
}