int main (int argc, char **argv) { test_foo (); test_bar (); return 0; }
int main(int argc, char *argv[]) { test_foo(); test_bar(); test_baz(); exit(EXIT_SUCCESS); }
int main() { int ar[3] = { 1,2,3 }; test_bar (ar); return (ar[0] != 0 || ar[1] != 0 || ar[2] != 42); }