Run id: 131187

Main.cc: In function 'int main()':
Main.cc:6:5: error: expected initializer before 'cin'
     cin>>a>>op>>b;
     ^
Main.cc:7:12: error: 'op' was not declared in this scope
     switch(op)
            ^
Main.cc:8:28: error: break statement not within loop or switch
         case '+':cout<