阶乘N!


#include <stdio.h>
int main(int argc, char *argv[])
{
long i,n,p;
scanf("%d",&n);
for(p=1,i=1;i<=n;i++)
 p*=i;
 
 printf("%d\n",p);
return 0;
}


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转载自blog.csdn.net/u010608296/article/details/51502923