Run id: 75758

Main.cc: In function 'int main()':
Main.cc:5:9: error: 'a' was not declared in this scope
    cin>>a+2>>b+2>>y/2>>z/2;
         ^
Main.cc:5:14: error: 'b' was not declared in this scope
    cin>>a+2>>b+2>>y/2>>z/2;
              ^
Main.cc:5:19: error: 'y' was not declared in this scope
    cin>>a+2>>b+2>>y/2>>z/2;
                   ^
Main.cc:5:24: error: 'z' was not declared in this scope
    cin>>a+2>>b+2>>y/2>>z/2;
                        ^