4 if (c = f(3)) return 1;
5 if (d = (int)f(3)) return 2;
12 if (matches_more()) return 1;
13 if (d = (int)g(3)) return 2;
20 if (matches_even_more()) return 1;
21 if (matches_even_more()) return 2;
26 int a = matches_most();
28 if (c = matches_most()) return 1;
29 if (d = matches_most()) return 2;