main()1 main () 2 { 3 int i = 0; 4 int a (int x) 5 { 6 while (x) 7 i++, x--; 8 return x; 9 } 10 #ifndef NO_TRAMPOLINES 11 if (a (2) != 0) 12 abort (); 13 #endif 14 exit (0); 15 } 16