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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	bitset<8> bit1;
  6. 	bitset<8> bit3(15);
  7. 	bitset<8> bit4(string("10010011"));
  8. 	bitset<8> bit5("10010111");
  9.  
  10. 	cout << bit1 << " " << bit3 << " " << bit4 << " " << bit5 << endl;
  11.  
  12. 	bit1.set(7); // indexing is done from right to left. (7 6 5 4 3 2 1 0)
  13. 	cout << "set() : " << bit1 << endl;
  14.  
  15. 	bit3.reset(1);
  16. 	cout << "set() : " << bit3 << endl;
  17. 	bit3.set(1);//going back to initial.
  18.  
  19. 	bit4.flip(2);
  20. 	cout << "set() : " << bit4 << endl;
  21. 	bit4.flip(2);//going back to initial.
  22.  
  23. 	cout << bit5.count() << endl;
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 5276KB
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stdin
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Standard input is empty
stdout
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00000000 00001111 10010011 10010111
set() : 10000000
set() : 00001101
set() : 10010111
5
https://ideone.com/n3qL8E
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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