Hello World in C Hackerrank Solution | Hello World in C++

Hello World in C Hackerrank Solution and Hello World in C++. Say "Hello, World!" with C++. How to Print Hello World in C Hackerrank. This is a simple challenge to help you practice printing to stdout. You may also want to complete Solve Me First in C++ before attempting this challenge.

We're starting out by printing the most famous computing phrase of all time! In the editor below, use either printf or cout to print the string Hello, Word! to stdout.

Hello World in C Hackerrank Solution

The more popular command form is cout. It has the following basic form:


Any number of values can be printed using one command as shown.

The printf command comes from C language. It accepts an optional format specification and a list of variables. Two examples of printing a string are:

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

Note that neither method adds a new line. It only prints what you tell it to.

Output Format

Print Hello, Word! to stdout.

Sample Output

Hello, World!

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Hello World in C Hackerrank Solution

include <stdio.h>
int main() { // Write C code here printf("Hello, Word!"); return 0; }

This is the first problem in the C++ domain and under the Introduction sub-domain. Just print the message ' Hello World! " in the console.

In C++ for printing any message or printing the output in the console string, we always use a " cout " and "<< " operator after that double quotes and between the double quotes put the message, in this case, we will put " Hello world! "


cout<<"Hello, World!";

As we know that C++ is an extended version of C language, C++ support all the functionality of C language so we also can use the " printf() " function instead of " cout<< ", but here our solution is in C++ so " cout<< " is better but we can use " printf() " as well.


printf("Hello, World!");

Hello World in C++ Hackerrank Solution

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;

int main()
	cout << "Hello, World!";
	//printf("Hello, World!");
	return 0;
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Hi, I’m Ghanendra Yadav, SEO Expert, Professional Blogger, Programmer, and UI Developer. Get a Solution of More Than 500+ Programming Problems, and Practice All Programs in C, C++, and Java Languages. Get a Competitive Website Solution also Ie. Hackerrank Solutions and Geeksforgeeks Solutions. If You Are Interested to Learn a C Programming Language and You Don't Have Experience in Any Programming, You Should Start with a C Programming Language, Read: List of Format Specifiers in C.
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