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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a,b, sum, ans=0;
  6.  
  7. 	cin>>a>>b;
  8.  
  9. 	sum=a+b;
  10.  
  11. 	while(sum){
  12. 		sum/=10;
  13. 		ans+=1;
  14. 	}
  15.  
  16. 	cout<<ans;
  17.  
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 5320KB
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https://ideone.com/XGD1lj
language:
C++ (gcc 8.3)
created:
17 days ago
visibility:
public

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