Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
131216 毛靖平 阿克曼函数 C++ Compile Error 0 MS 0 KB 283 2025-09-21 14:56:27

Tests(0/0):

Code:

#include<cstring> #include<cmath> using namespace std; int sum(int m,int n){ if(m==0){ return n+1; } else if(m>0&&n==0){ return sum(m-1,1); } else{ return sum(m-1,sum(m,n-1)); } } int main(){ int i,m; cin>>i>>m; cout<<sum(i,m); return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:17:2: error: 'cin' was not declared in this scope
  cin>>i>>m;
  ^
Main.cc:18:2: error: 'cout' was not declared in this scope
  cout<