Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
151516 刘浩宇 13求n的阶乘 C++ Compile Error 0 MS 0 KB 123 2026-04-13 16:37:27

Tests(0/0):

Code:

using namespace std; int main(){ long long n; cin>>n; int a=1; for(int i=1;i<=n;i++){ a=a*i; } cout<<a; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:4:2: error: 'cin' was not declared in this scope
  cin>>n;
  ^
Main.cc:9:2: error: 'cout' was not declared in this scope
  cout<