1 extern void abort (void); 2 3 #define N (1 << (sizeof(int) * __CHAR_BIT__ - 2)) 4 f(int n)5 int f(int n) 6 { 7 if (-N <= n && n <= N-1) 8 return 1; 9 return 0; 10 } 11 main()12 int main () 13 { 14 if (f (N)) 15 abort (); 16 return 0; 17 } 18