Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
137273 gqj 07判断正负数 C++ Compile Error 0 MS 0 KB 147 2025-11-17 16:03:14

Tests(0/0):

Code:

using namespace std; int main() { int a; cin>>a>>b; if(a>0){ cout<<"YES"; }else{ cout<<"NO"; } }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:4: error: 'cin' was not declared in this scope
    cin>>a>>b;     
    ^
Main.cc:5:12: error: 'b' was not declared in this scope
    cin>>a>>b;     
            ^
Main.cc:7:5: error: 'cout' was not declared in this scope
     cout<<"YES";
     ^
Main.cc:9:5: error: 'cout' was not declared in this scope
     cout<<"NO";
     ^