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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6. 	int number;
  7. 	cout<<"number: ";
  8. 	cin>>number;
  9.  
  10. 	if(number==0)
  11. 	cout<<"you have entered 0;\n";
  12. 	else{
  13. 		int counter=0;
  14. 		while(number>0){
  15. 			//number=number/10;
  16. 			number/=10;
  17. 			counter++;
  18. 		}
  19. 		cout<<"number contains: " << counter<<" digits\n";
  20. 	}
  21. 	return 0;
  22. }
Success #stdin #stdout 0.01s 5328KB
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111
stdout
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number: number contains: 3 digits
https://ideone.com/1qa4AO
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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