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060_intersection_of_two_arrays.cpp
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060_intersection_of_two_arrays.cpp
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//Create a program to compute the intersection of two arrays.
#include <iostream>
using namespace std;
void findIntersection(int arr1[], int size1, int arr2[], int size2) {
// int i = 0, j = 0;
cout << endl << "Intersection of the two arrays: " << endl << "[ ";
for (int i = 0; i < size1; ++i) {
for (int j = 0; j < size2; ++j) {
if (arr1[i] == arr2[j]) {
if (i < size1-1) {
cout << arr1[i] << ", ";
} else {
cout << arr1[i] << " ]" << endl;
}
break;
}
}
}
}
int main() {
int size1, size2;
cout << "Enter the size of the first array: ";
cin >> size1;
int arr1[size1];
cout << "Enter " << size1 << " elements for the first array " << endl;
for (int i = 0; i < size1; i++) {
cout << "Enter " << i << "th element of the first array: ";
cin >> arr1[i];
}
cout << endl << "Enter the size of the second array: ";
cin >> size2;
int arr2[size2];
cout << "Enter " << size2 << " elements for the second array " << endl;
for (int j = 0; j < size2; j++) {
cout << "Enter " << j << "th element of the second array: ";
cin >> arr2[j];
}
findIntersection(arr1, size1, arr2, size2);
return 0;
}