Run id: 131018

Main.cc: In function 'int main()':
Main.cc:4:5: error: 'cin' was not declared in this scope
     cin>>m>>n;
     ^
Main.cc:7:14: warning: statement has no effect [-Wunused-value]
             o+n;
              ^
Main.cc:10:14: warning: statement has no effect [-Wunused-value]
             j+n;
              ^
Main.cc:13:5: error: 'cout' was not declared in this scope
     cout<