1 long long signed_poly(long long sum,long x)2signed_poly (long long sum, long x) 3 { 4 sum += (long long) (long) sum * (long long) x; 5 return sum; 6 } 7 8 unsigned long long unsigned_poly(unsigned long long sum,unsigned long x)9unsigned_poly (unsigned long long sum, unsigned long x) 10 { 11 sum += (unsigned long long) (unsigned long) sum * (unsigned long long) x; 12 return sum; 13 } 14 15 int main(void)16main (void) 17 { 18 if (signed_poly (2LL, -3) != -4LL) 19 abort (); 20 21 if (unsigned_poly (2ULL, 3) != 8ULL) 22 abort (); 23 24 exit (0); 25 } 26