Skip to main content

Featured

say hello world with C++ - Solution in Hacker Rank - hackerranksolutions8

  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  Hello ,World!  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! Solution:- //Say Hello, ...
Post a Comment
Read more

”HELLO WORLD!” in C Hackerrank solution

 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  on a single line, and then print Hello World! 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

Welcome to C programming

Sample Output 0

Hello, World!
Welcome to C programming.

Code:

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

int main() 
{
	
    char s[100];
    char c;
    scanf("%[^\n]%*c", &s);
    c=getchar();
    printf("Hello, World!\n%s", s);
    return 0;
}

Comments

Post a Comment