/in/foo.cc: In function 'int main()':
/in/foo.cc:7:4: error: 'intx' was not declared in this scope
    intx,y,z;
    ^~~~
/in/foo.cc:7:9: error: 'y' was not declared in this scope
    intx,y,z;
         ^
/in/foo.cc:7:11: error: 'z' was not declared in this scope
    intx,y,z;
           ^
/in/foo.cc:9:9: error: 'x' was not declared in this scope
    cin>>x>>y>>z;
         ^