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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a, b;
  6.     scanf("%d%d", &a, &b);
  7.     while(b) {
  8.         a ^= b;
  9.         b &= (~a);
  10.         b <<= 1;
  11.     }
  12.     printf("%d\n", a);
  13.     return 0;
  14. }
Success #stdin #stdout 0s 3464KB
comments (?)
stdin 
15 303
stdout 
318
https://ideone.com/usgsDW
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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