摘要: #include <iostream> using namespace std; int jc(int a){ if(a<=2){ return a; } return jc(a-1)*a; } int main(){ int n; cin>>n; cout<<jc(n); return 0; } 阅读全文
posted @ 2023-08-12 16:47 fushuxuan1 阅读(49) 评论(0) 推荐(0)