UVa 488 - Triangle Wave.

gistfile1.c

/* UVa 488 - Triangle Wave. */
#include <stdio.h>

int main()
{
	int i = 0, j = 0, k = 0;
	int T = 0;
	int A = 0, F = 0;
	int fcount = 0;
	int h = 0;
	
	scanf("%d", &T);
	while(T--)
	{
		scanf("%d\n%d", &A, &F);
		for(i = 0;i < F;i++)
		{
			if( fcount > 0 )
				printf("\n");
			for(j = 0;j < 2*A-1;j++)
			{
				h = ((j+1)>A)?(A-(((j)%A)+1)):(j+1);
				for(k = 0;k < h;k++)
					printf("%d", h);
				printf("\n");
			}
			fcount ++;
		}
	}
	
	return 0;
}