/in/foo.cc: In function 'int main()':
/in/foo.cc:13:8: error: 'pow' was not declared in this scope
    s = pow(a, 3) + pow(b, 3) + pow(c, 3);
        ^~~
/in/foo.cc:13:8: note: suggested alternative: 'putw'
    s = pow(a, 3) + pow(b, 3) + pow(c, 3);
        ^~~
        putw
/in/foo.cc:26:1: error: expected '}' at end of input
 }
 ^