Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Implement a program to find the intersection of two arrays.

Hard

Problem Statement

Implement a program to find the intersection of two arrays.

Sample Input

int arr1[] = {1, 2, 3}; int arr2[] = {2, 3, 4};

Sample Output

Intersection: 2 3 

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
#include <iostream> #include <unordered_set> void findIntersection(int arr1[], int size1, int arr2[], int size2); int main() { // Logic to demonstrate intersection finding return 0; }
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Input
int arr1[] = {1, 2, 3}; int arr2[] = {2, 3, 4};
Expected Output
Intersection: 2 3