hdoj1042ac

#include<stdio.h>
int main()
{
int a[10000];
int n,i,j,c,m;
while(EOF!=scanf("%d",&n)){
a[0]=1;
m=0;
for(i=1;i<=n;i++){
c=0;
for(j=0;j<=m;j++){
a[j]=a[j]*i+c;
c=a[j]/10000;
a[j]=a[j]%10000;

}
if(c>0){
m++;
a[m]=c;
}
}
printf("%d",a[m]);
for(i=m-1;i>=0;i--)
printf("%4.4d",a[i]);
printf("\n");
}

return 0;
}

 

转载于:https://www.cnblogs.com/ganeveryday/p/4394170.html