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  1. #include<iostream>
  2.  
  3. using namespace std;
  4.  
  5.  
  6. int count(int n){
  7.     //write your code here
  8. if (n==0){
  9.     return n;
  10. }
  11.      return count(n/10);
  12. }
  13.  
  14. int main(){
  15.     int n;
  16.     cin >> n;
  17.  
  18.     cout << count(n) << endl;
  19. }
Success #stdin #stdout 0.01s 5444KB
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https://ideone.com/Vq3GH8
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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