Run id: 135454

Main.cc: In function 'int main()':
Main.cc:5:4: error: 'cin' was not declared in this scope
    cin>>a; 
    ^
Main.cc:7:8: error: 'cout' was not declared in this scope
        cout<<"hot"; 
        ^
Main.cc:10:8: error: 'cout' was not declared in this scope
        cout<<"cold"; 
        ^