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  1. #include <iostream>
  2. #include <cstdint>
  3. #include <string>
  4. #include <algorithm>
  5.  
  6. using namespace std;
  7.  
  8. std::string int2bin(unsigned int num) {
  9. 	std::string result;
  10.  
  11. 	while (num > 0) {
  12. 		result += (num % 2 == 0) ? '0' : '1';
  13. 		num /= 2;
  14. 	}
  15.  
  16. 	return std::string(result.rbegin(), result.rend());
  17. }
  18.  
  19. int main() {
  20. 	cout << int2bin(123456);
  21.  
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 3456KB
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stdin
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Standard input is empty
stdout
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11110001001000000
https://ideone.com/QksyQB
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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