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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	string s;
  6.     cin >> s;
  7.  
  8.     int n = s.size();
  9.     long long origin = stoll(s);   
  10.  
  11.     int t = 10;
  12.     int i = 1;
  13.     for(; i < n; i++) {
  14.         if(origin < t)
  15.             break;
  16.         t *= 10;
  17.     }
  18.  
  19.     cout << i;
  20.  
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 5456KB
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https://ideone.com/spRLJP
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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