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Re:这个为什么会错....WA得不行了。。。。In Reply To:这个为什么会错....WA得不行了。。。。 Posted by:lxp_rs at 2006-08-06 18:46:51 #include "stdio.h"
#include "string.h"
int a[1010][1010];
int main()
{
int n,i,j,flag;
while(1)
{
memset(a,0,sizeof(a));
scanf("%d",&n);
if(n==0) break;
for(i=0;i<n;i++)
for(j=0;j<n;j++)
scanf("%d",&a[i][j]);
if(n==1) printf("homogeneous\n");
else
{
for(i=0;i<n;i++)
{
for(j=0;j<n;j++)
{
if((i+1<n)&&(j+1<n))
{
if(a[i][j]+a[i+1][j+1]==a[i+1][j]+a[i][j+1]) flag=0;
else flag=1;
}
if(flag) break;
}
}
if(flag) printf("not homogeneous\n");
else printf("homogeneous\n");
}
}
return 0;
}
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