10.Merge two given sorted arrays.

//Program to merge two given sorted arrays.
#include <stdio.h>
#include <conio.h>

void main () {
    int i = 0, j = 0, k = 0, arr3[20],
    arr1[10] = {
        1, 3, 5, 7, 9, 11, 13, 15, 17, 19
    },
    arr2[10] = {
        2, 4, 6, 8, 10, 12, 14, 16, 18, 20
    };

    clrscr ();

    while (i < 10 && j < 10) {
        if (arr1[i] < arr2[j]) {
            arr3[k] = arr1[i];
            i++;
        } else {
            arr3[k] = arr2[j];
            j++;
        }
        k++;
    }

    if (arr1[9] > arr2[9])
        arr3[19] = arr1[9];
    else
        arr3[19] = arr2[9];

    for (i = 0; i < 20; i++) {
        printf ("%d\n", arr3[i]);
    }

    getch ();
}