1130: 零起点学算法37——求阶乘

1130: 零起点学算法37——求阶乘

Time Limit: 1 Sec  Memory Limit: 64 MB   64bit IO Format: %lld
Submitted: 2109  Accepted: 1328
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Description

输入一个正整数n,计算它的阶乘

Input

输入一个正整数n(n<=10)(多组数据)

Output

输出n的阶乘(每组数据一行)

Sample Input

 
3

Sample Output

6

Source

 1 #include<stdio.h>
 2 int main(){
 3     int n;
 4     while(scanf("%d",&n)!=EOF){
 5          long long num=1;
 6          for(int i=n;i>0;i--){
 7              num*=i;
 8          }
 9          printf("%lld
",num);
10     }
11     return 0;
12 }
原文地址:https://www.cnblogs.com/dddddd/p/6680394.html