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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, numbers = 0;
  6. 	const int ten = 10;
  7. 	cin >> n;
  8.  
  9. 	while (n > 0) {
  10.  
  11. 		numbers++;
  12. 		n = n / ten;
  13. 	}
  14. 	cout << numbers;
  15. 	return 0;
  16. }
Success #stdin #stdout 0.01s 5284KB
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https://ideone.com/CCIDHa
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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