insertAndRemoveElement-swe19

#include <stdio.h>

int main()
{
    int n = 5;
    int ara[] = {1, 2, 4, 5, 6};

    ///     >>  {1, 2, 3, 4, 5, 6};
    /// insert a new element at desired position
    /// insert 3 at index 2

    int indx = 2, num = 3;
    int ara2[n+1];

    for(int i = 0; i < indx; i++) {
        ara2[i] = ara[i];
    }
    ara2[indx] = 3;
    for(int i = indx+1; i < n+1; i++) {
        ara2[i] = ara[i-1];
    }


    //printing array2
    printf("ara2[] = ");
    for(int i = 0; i < n + 1; i++) {
        printf("%d ", ara2[i]);
    }
    printf("\n");

    ///     >>  {1, 2, 3, 4, 5, 6};    ..>> length = n+1
    /// remove a new element from desired position
    /// index = 3
    ///     >>  {1, 2, 3, 5, 6};

    indx = 3;
    int ara3[n];
    for(int i = 0; i < indx; i++) {
        ara3[i] = ara2[i];
    }
    for(int i = indx; i < n; i++) {
        ara3[i] = ara2[i+1];
    }

    //printing array3
    printf("ara3[] = ");
    for(int i = 0; i < n; i++) {
        printf("%d ", ara3[i]);
    }

    return 0;
}