Run id: 131870

Main.cc: In function 'int main()':
Main.cc:8:5: error: 'cin' was not declared in this scope
     cin>>n;
     ^
Main.cc:12:9: error: expected ';' before '}' token
         }
         ^
Main.cc:17:5: error: 'cout' was not declared in this scope
     cout<