HackerRank C- "Hello World!"

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.

#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>

int main() 
{
	
    char s[100];
    scanf("%[^\n]%*c", &s);
    printf("Hello, World!\n%s", s);
  	
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */    
    return 0;
}