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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);
  6. 	for(int i=0;i<n;i++){
  7. 		int sumNum=0;
  8. 		int x=b[i];
  9. 		while(x!=0){
  10. 			int div=x%10;
  11. 			x=x/10;
  12. 			sumNum+=div;
  13.  
  14. 		}
  15. 		add[i]=sumNum;
  16.  
  17. 	}
  18. 	return add;
  19. }
  20. int getsum(vector<int>&a){
  21. 	vector<int>valid=getnumber(a);
  22. 	int num=a.size();
  23. 	int maxi=0;
  24. 	for(int i=0;i<num-1;i++){
  25. 		int sum=0;
  26. 		for(int j=i+1;j<num;j++){
  27. 			if(valid[i]==valid[j]){
  28. 				int newSum=a[i]+a[j];
  29. 				maxi=max(newSum,maxi);
  30.  
  31. 			}
  32. 		}
  33. 	}
  34. 	return maxi;
  35. }
  36.  
  37. int main() {
  38. 	// your code goes here
  39. 	int n;
  40. 	cin>>n;
  41. 	vector<int>a(n);
  42. 	for(int i=0;i<n;i++){
  43. 		cin>>a[i];
  44. 	}
  45. 	cout<<"The max sum is:"<<getsum(a);
  46. 	return 0;
  47. }
  48.  
Success #stdin #stdout 0s 5320KB
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stdout
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The max sum is:102
https://ideone.com/qGnbbh
language:
C++ (gcc 8.3)
created:
16 hours ago
visibility:
public

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