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这样为什么过不了啊?题意我没理解没错吧!强人帮看一下啊!谢谢了

Posted by 22220000 at 2009-03-06 17:08:01 on Problem 2864
#include<stdio.h>
int main()
{
	int n,d,m,i,j;
	int a[101][501];
	while(scanf("%d%d",&n,&d)!=EOF)
	{
		if(n==0&&d==0) break;
		for(i=0;i<d;i++)
			for(j=0;j<n;j++)
			scanf("%d",&a[i][j]);
		for(j=0;j<n;j++)
		{
			m=0;
			for(i=0;i<d;i++)
			if(a[i][j]==0)
			{
				m=1;
				break;	
			}	
			if(!m)
			{
				printf("yes\n");
				break;	
			}
		}
		if(m) printf("no\n");	
	}
}

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