#include <stdio.h>

#include <stdlib.h>

​

int main()

{

    int * numbers = malloc(6*sizeof(int));

​

    for(int ii = 0; ii < 6; ++ii) {

        numbers[ii] = 5;

    }

​

    numbers = realloc(numbers, 7*sizeof(*numbers));

    if(!numbers) {

        printf("Memory allocation failed, sorry dude!\n");

        exit(1);

    }

​

    numbers[6] = 7;

​

    for(int ii = 0; ii< 7; ++ii) {

        printf("%d\n", numbers[ii]);

    }

​

    free(numbers);

}

// Create a list  

List<string> AuthorList = new List<string>();  

// Add items using Add method   

AuthorList.Add("Mahesh Chand");  

void Append(Node *head, Node node){

    Node tmp = *head;

    if(*head == NULL) {

        *head = node;

        return;

    }

    while(tmp->next != NULL){

        tmp = tmp->next;

    }

    tmp->next = node;

    return;

}

using System;

using System.Collections.Generic;

class Program {

    static void Main(string[] args) {

        //empty list

        List<int> nums = new List<int>();

        //add elements to list

        nums.Add(63);

        nums.Add(58);

        nums.Add(47);

        //print list

        foreach (int num in nums) {

            Console.WriteLine(num);

        }

    }

}

Run the above C# program. The three items shall be added to the list.

​

Output

​

63

58

47