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  1. #include <iostream>
  2. #include <iomanip>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int x = 1;
  7. 	cout << setfill('0') << setw(4) << x << endl;
  8. 	return 0;
  9. }
Success #stdin #stdout 0s 3340KB
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0001
https://ideone.com/f4Dk6a
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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