output

what2.c:12:15: error: unused variable 'owed' [-Werror,-Wunused-variable]
        float owed = GetFloat();
              ^
what2.c:14:11: error: use of undeclared identifier 'owed'
    while(owed < 0);
          ^
what2.c:16:29: error: use of undeclared identifier 'owed'
    int cents = (int) round(owed * 100);
                            ^