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这样为什么WA掉了?哪位高手清帮忙看下。。。谢谢!#include <iostream>
using namespace std;
int main ()
{
double n,m;
while (scanf("%lf%lf",&n,&m)!=EOF)
{
if(n==0&&m==0)
break;
double x,y,ans=1.0;
x=n<m? n:m;
y=n>m? n:m;
int i=0;
for (i=y+x;i>=y+1;i--)
{
ans=ans*i;
}
double s=1.0;
int j=0;
for (j=x;j>=1.0;j--)
{
s=s*j;
}
printf("%.0lf\n",ans/s);
}
return 0;
}
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