In this HackerRank "Hello World!" in C problem we need to requires to print Hello, World! in c programming on a single line.

HackerRank "Hello World!" in C problem solution

HackerRank "Hello World!" in C problem solution

#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");
    printf("%s", s);

    return 0;
}