题解 | #n的阶乘#
n的阶乘
https://www.nowcoder.com/practice/97be22ee50b14cccad2787998ca628c8
#include <stdio.h> long long Multi(int n){ if(n == 1){ return 1; }else{ return n * Multi(n - 1); } } int main() { int n; scanf("%d",&n); printf("%lld",Multi(n)); return 0; }