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  1. #include <iostream>
  2.  
  3. /* Отражаем 1 в 0 и 0 в 1 */
  4. int flip(int bit) {
  5.     return 1^bit;
  6. }
  7.  
  8. /* Возвращаем 1, если число положительное, и 0, если отрицательное*/
  9. int sign(int a) {
  10.     return flip((a >> 31) & 0x1);
  11. }
  12.  
  13. int getMaxNaive(int a, int b) {
  14.     int k = sign(a - b);
  15.     int q = flip(k);
  16.     return a * k + b * q;
  17. }
  18.  
  19. int main() {
  20. 	std::cout << getMaxNaive(4, 5);
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 3096KB
comments (?)
stdin 
Standard input is empty
stdout 
5
https://ideone.com/kHBu9B
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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