1 void abort (); 2 void exit (int); 3 test(int x,int y)4void test(int x, int y) 5 { 6 if (x == y) 7 abort (); 8 } 9 foo(int x,int y)10void foo(int x, int y) 11 { 12 if (x == y) 13 goto a; 14 else 15 { 16 a:; 17 if (x == y) 18 goto b; 19 else 20 { 21 b:; 22 if (x != y) 23 test (x, y); 24 } 25 } 26 } 27 main(void)28int main(void) 29 { 30 foo (0, 0); 31 32 exit (0); 33 } 34 35 36