C Program to create two sets and then find intersection between these two sets. || Discrete Mathematics

// Program to find Intersection Between two sets.

#include <stdio.h>

int main() {

    int n1,n2;

    printf("Enter your number of Element in Set 1\n");

    scanf("%d",&n1);

    int a[n1];

    printf("Enter Your Elements in Set 1\n");

    for(int i=0;i<n1;i++)

    scanf("%d",&a[i]);

    printf("Enter Your number of element in Set 2\n");

    scanf("%d",&n2);

    int b[n2],c[1000];

    printf("Enter Your element in set 2\n");

    for(int i=0;i<n2;i++)

    scanf("%d",&b[i]);

    int k=0;

    for(int i=0;i<n1;i++)

    {

        for(int j=0;j<n2;j++)

        {

            if(a[i]==b[j])

            {

            c[k]=a[i];

            k++;

            }

        }

    }

    printf("Intersection of These two sets is: ");

    for(int i=0;i<k;i++)

    printf("%d ",c[i]);

    return 0;

}