k_th_arrays.cpp

#include<bits/stdc++.h>
usingnamespacestd;

classSolution{
public:

intkthElement(int arr1[], int arr2[], int n, int m, int k)
 {
 vector<int>v1;
for(int i =0;i<n;i++){
 v1.push_back(arr1[i]);
 }
for(int i =0;i<m;i++){
 v1.push_back(arr2[i]);
 }
sort(v1.begin(),v1.end());

return v1[k-1];
 }
};



intmain()
{
int t;
 cin>>t;
while(t--){
int n,m,k;
 cin>>n>>m>>k;
int arr1[n],arr2[m];
for(int i=0;i<n;i++)
 cin>>arr1[i];
for(int i=0;i<m; i++)
 cin>>arr2[i];

 Solution ob;
 cout << ob.kthElement(arr1, arr2, n, m, k)<<endl;

 }

return0;
}