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intersection_of_2arrays.cpp
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intersection_of_2arrays.cpp
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#include <iostream>
#include <vector>
using namespace std;
void print(int crr[],int n){
for(int i = 0; i < n; i++){
cout<<crr[i]<<" ";
}
cout<<endl;
}
void intersection_arr(int arr[],int brr[],int n,int m){
cout<<"Enter ele in arr-->"<<endl;
for(int i = 0; i < n; i++){
cout<<"Enter "<<i+1<<" th ele: ";
cin>>arr[i];
}
print(arr,n);
cout<<"Enter ele in brr-->"<<endl;
for(int i = 0; i < m; i++){
cout<<"Enter "<<i+1<<" th ele: ";
cin>>brr[i];
}
print(brr,m);
int crr[n+m];
int size = 0;
for(int i = 0; i < n; i++){
for(int j = 0; j < m; j++)
if(arr[i] == brr[j]){
size++;
brr[j] = -1;
crr[i] = arr[i];
}
}
for(int i = 0; i < size; i++){
cout<<crr[i]<<" ";
}
cout<<endl;
}
int main()
{
int n,m;
cout<<"Enter size of arr: ";
cin>>n;
cout<<"Enter size of brr: ";
cin>>m;
int arr[n];
int brr[m];
intersection_arr(arr,brr,n,m);
return 0;
}