fork download 
  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int n,x ; cin>>n>>x;
  7. 	vector<int>arr(n);
  8. 	for(int i = 0 ; i<n;i++){
  9. 		cin>>arr[i];
  10. 	}
  11. 	for(int i =0;i<n;i++){
  12. 		for(int j = i+1;j<n;j++){
  13. 			if(arr[i]+arr[j]==x){
  14. 				cout<<"pair found"<<arr[i]<<" "<<arr[j]<<"\n";
  15. 				break;
  16. 			}
  17. 		}
  18. 	}
  19. 	// your code goes here
  20. 	return 0;
  21. }
Success #stdin #stdout 0.01s 5324KB
comments (?)
stdin 
5 4 
1 2 4 3 2
stdout 
pair found1 3
pair found2 2
https://ideone.com/WLUK0U
language:
C++ (gcc 8.3)
created:
11 hours ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!