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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int x, n=1;
  6. 	cin >> x;
  7. 	while ((x/=10) > 0) n++;
  8. 	cout << n;
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 3464KB
comments (?)
stdin 
123
stdout 
3
https://ideone.com/dxP1lK
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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