#include<bits/stdc++.h>
using namespace std;
void target_sum(int arr[],int n,int target){
int i=0;
int j=n-1;
while(i<=j && i<n && j>=0){
if(arr[i]+arr[j]==target){
cout<<arr[i]<<" and "<<arr[j]<<endl;
i++;
j–;
}
else if(arr[i]+arr[j]>target)
j–;
else
i++;
}
}
int main()
{
int n;
cin>>n;
int arr[n];
for(int i=0;i<n;i++){
cin>>arr[i];
}
int target;
cin>>target;
sort(arr,arr+n);
target_sum(arr,n,target);
}
hi @gunvirmittal_9f1753c05330d09c print unique triplet
5
1 1 1 1 1
3
refer https://ide.codingblocks.com/s/656672 ive commented the code
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