C Program to find the Cartesian Product of Two Sets || Discreate Mathematics || C Progamming.

 

// C Program to find Cartesian Product of two number

#include <stdio.h>

int main() {

    int n1,n2,i,j,k,m;

    printf("Enter Your number of Element in Set A and Set B:\n");

    scanf("%d%d",&n1,&n2);

    int a[n1],b[n2];

    printf("Enter Your Element in Set A: \n");

    for(i=0;i<n1;i++)

    scanf("%d",&a[i]);

    printf("Enter Your Element in Set B: \n");

    for(j=0;j<n2;j++)

    scanf("%d",&b[j]);

    printf("Your cartesian product of two numbers is : \n");

    for(k=0;k<n1;k++)

    {

        for(m=0;m<n2;m++)

        {

            printf("(%d,%d) ",a[k],b[m]);

        }

    }

    

    return 0;

}

C Program to Find Complement of a Set || Discreate Mathematics| | C Programming.

 // C Program to find the complement of a set

#include <stdio.h>

int main() {

    int n1,n2;

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

    scanf("%d",&n1);

    int a[n1];

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

    for(int i=0;i<n1;i++)

    scanf("%d",&a[i]);

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

    scanf("%d",&n2);

    int b[n2],c[1000];

    printf("Enter Your element in Set A\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++;

            }

        }

    }

    int m=0,f=0,d[1000];

    for(int i=0;i<n1;i++)

    {

        if(a[i]==c[m] && m<=k)

            m++;

        else{

            d[f]=a[i];

            f++;

            

        }

    }

    printf("Complement of Set A is: ");

    for(int i=0;i<f;i++)

    printf("%d ",d[i]);

    return 0;

}

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;

}