1int var = 0; 2 3g () 4{ 5 var = 1; 6} 7 8f () 9{ 10 int f2 = 0; 11 12 if (f2 == 0) 13 ; 14 15 g (); 16} 17 18main () 19{ 20 f (); 21 if (var != 1) 22 abort (); 23 exit (0); 24} 25