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  1. #include <iostream>
  2. #include <bitset>
  3. using namespace std;
  4.  
  5.  
  6.  
  7. int main(void) {
  8.     unsigned int num;
  9.     while (cin >> num) {
  10.         int x = num >> 1;
  11.         int y = (x ^ num);
  12.         cout << bitset<8>(num) << (y & (y+1) ? ": false" : ": true") << endl;
  13.     }
  14.     return 0;
  15. }
  16.  
Success #stdin #stdout 0s 16064KB
comments (?)
stdin 
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stdout 
00000001: true
00000010: true
00000011: false
00000101: true
00001010: true
00001011: false
00010101: true
00101010: true
00101011: false
00101100: false
00101101: false
10101010: true
https://ideone.com/ncz57c
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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