题解 | #函数实现计算一个数的阶乘#
函数实现计算一个数的阶乘
https://www.nowcoder.com/practice/df78ded035574202945d077cb619d0e7
#include<stdio.h> long long factorial(int n) { if(n>1) return n*factorial(n-1); else return 1; } int main() { int n; scanf("%d",&n); printf("%lld",factorial(n)); return 0; }