C Programming. Program to merge two arrays and get an ordered array.

 Program to merge two arrays and get an ordered array.

// Program to merge two array and get an ordered array.

#include<stdio.h>

int main() {

    int n1, n2, i, j, t;

    printf("Enter the size of 1st array : ");

    scanf("%d", &n1);

    printf("Enter the size of 2nd array : ");

    scanf("%d", &n2);

    int a[n1], b[n2], c[n1+n2];

    printf("Enter the elements of 1st array in ordered manner : \n");

    for (i=0; i<n1; i++){

        scanf("%d",&a[i]);

    }

    printf("Enter the elements of 2nd array in ordered manner : \n");

    for (i=0; i<n2; i++){

        scanf("%d",&b[i]);

    }

    i=0;

    while (i<n1){

        c[i]=a[i];

        i++;

    }

    j=0;

    while (j<n2){

        c[i]=b[j];

        i++;

        j++;

    }

    for (i=0; i<n1+n2; i++){

        for (j=i; j<n1+n2; j++){

            if (c[i]>c[j]){

                t=c[i];

                c[i]=c[j];

                c[j]=t;

            }

        }

    }

    printf("After merging the array is :\n");

    for (i=0; i<n1+n2; i++){

        printf("%d ",c[i]);

    }

    return 0;

}

Output :

Enter the size of 1st array : 4 Enter the size of 2nd array : 5 Enter the elements of 1st array in ordered manner : 1 3 5 7 Enter the elements of 2nd array in ordered manner : 2 4 6 8 9 After merging the array is : 1 2 3 4 5 6 7 8 9