HackerRank Solution Say “Hello World!” with C++
Hello, Coders!
In this post we are going to cover a basic level problem of C++ programming. The below problem statement is taken from HackerRank’s C++ practice set and solution is generated by quizermania.com
It is a beginner level problem and we have to print just a “Hello, World!”.
Let’s understand the problem carefully and at the end we will implement the code.
Problem Statement
Objective
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 to stdout.
The more popular command form is cout. It has the following basic form:
cout<<value_to_print<<value_to_print;
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 for printing a string are:
printf("%s", string); printf(string);
Note that neither method adds a newline. It only prints what you tell it to.
Output Format
Print Hello, World! to stdout.
Sample Output
Hello, World!HackerRank Problem Solution – Say Hello, World! in C++
#include <iostream>
#include <cstdio>
using namespace std;
int main() {
cout<<“Hello, World!”;
return 0;
}
Practice this HackerRank code solution Say “Hello World!” with C++.
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