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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. vector<int>getnumber(vector<int>&b){
  4. 	int n=b.size();
  5. 	vector<int>add(n+1);
  6. 	for(int i=0;i<n;i++){
  7. 		int sumNum=0;
  8. 		while(b[i]!=0){
  9. 			int div=b[i]%10;
  10. 			b[i]=b[i]/10;
  11. 			sumNum+=div;
  12.  
  13. 		}
  14. 		add.push_back(sumNum);
  15.  
  16. 	}
  17. 	return add;
  18. }
  19. int getsum(vector<int>&a){
  20. 	vector<int>valid=getnumber(a);
  21. 	int num=a.size();
  22. 	int maxi=0;
  23. 	for(int i=0;i<num-1;i++){
  24. 		int sum=0;
  25. 		for(int j=i+1;j<num;j++){
  26. 			if(valid[i]==valid[j]){
  27. 				int newSum=a[i]+a[j];
  28. 				sum+=newSum;
  29. 			}
  30. 			maxi=max(sum,maxi);
  31. 		}
  32. 	}
  33. 	return maxi;
  34. }
  35.  
  36. int main() {
  37. 	// your code goes here
  38. 	int n;
  39. 	cin>>n;
  40. 	vector<int>a(n+1);
  41. 	for(int i=0;i<n;i++){
  42. 		cin>>a[i];
  43. 	}
  44. 	cout<<"The max sum is:"<<getsum(a);
  45. 	return 0;
  46. }
Success #stdin #stdout 0s 5320KB
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The max sum is:0
https://ideone.com/7WpdH2
language:
C++ (gcc 8.3)
created:
17 hours ago
visibility:
public

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