C Hello World Challenge | Hackerrank Challenge solutions

 "Hello World!" in C

Objective

In this challenge, we will learn some basic concepts of C that will get you started with the language. You will need to use the same syntax to read input and write output in many C challenges.

Task This challenge requires you to print Hello, World! on a single line, and then print the already provided input string to stdout. Note: You do not need to read any input in this challenge. 

Input Format

You do not need to read any input in this challenge.

Output Format

Print Hello, World! on the first line, and the string from the given input on the second line.

Sample Input 0<-given input

Welcome to C programming.

Sample Output 0

Hello, World!
Welcome to C programming.

"Please read above conditions carefully"

Here is the solution

#include <stdio.h>

#include <string.h>

#include <math.h>

#include <stdlib.h>

int main() 

{

    

    char s[100];

    scanf("%[^\n]%*c", &s);

    

    /* Enter your code here. Read input from STDIN. Print output to STDOUT */    

    return 0;

}