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  1. #include<iostream>
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4. int main() {
  5. 	int num,s,e,target;
  6. 	cin>>num;
  7. 	int a[1000];
  8. 	for(int i=0;i<num;i++)
  9. 	{
  10. 		cin>>a[i];
  11. 	}
  12. 	sort(a,a+num);
  13. 	cin>>target;
  14. 	for(int j=0;j<=(num-3);j++)
  15. 	{s=j;
  16. 	e=num-1;
  17. 		while(s<=e)
  18. 		{
  19. 			if((a[s]+a[e])==(target-a[j]))
  20. 			{
  21.             cout<<a[j]<<", "<<a[s]<<" and "<<a[e]<<endl;
  22.              s++;
  23. 			 e--;
  24. 			}
  25. 			else if((a[s]+a[e])>(target-a[j]))
  26. 			e--;
  27. 			else
  28. 			s++;
  29.        }
  30.  
  31.  
  32.  
  33.  
  34. 	}
  35. 	return 0;
  36. }
Success #stdin #stdout 0s 4716KB
comments (?)
stdin 
9
5 7 9 1 2 4 6 8 3
10
stdout 
1, 1 and 8
1, 2 and 7
1, 3 and 6
1, 4 and 5
2, 2 and 6
2, 3 and 5
2, 4 and 4
3, 3 and 4
https://ideone.com/X16KH1
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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