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Hello World In C

Hello World In C Hackerrank Solution Explain VIDEO :

We Discuss ABout that Hello World Hackerrank Solution In C

Problem :

  • Objective
  • Task
  • Example
  • Input Format
  • Sample Input 0
  • Sample Output 0
  • Solution
  • Explanations

Objective :

From Hello World In C HackerRank Solution, 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. As you work through these problems, review the code stubs to learn about reading from stdin and writing to stdout.

From hello World In C HackerRank resolution, during this challenge, we are going to learn some basic ideas of C that may get you started with the language. you may ought to use constant syntax to browse input and write output in several C challenges. As you’re employed through these issues, review the code stubs to find out regarding reading from stdin and writing to stdout.

Task:

This challenge requires you to print Hello World on a single line, and then print the already provided input string to stdout. If you are not familiar with C, you may want to read about the printf() command.

This challenge needs you to print hello World on one line, then print the already provided input string to stdout. If you’re not conversant in C, you will need to examine the printf() command.

Example:

s=”Subscribe Our Channel SciShowEngineer”

The required output is:

Hello, World!

Subscribe Our Channel SciShowEngineer

Input Format:

There is one line of text, s .

Sample Input 0:

Welcome to SciShowEngineer

Sample Output 0:

Hello, World! Welcome to SciShowEngineer

Hello World In C HackerRank

Solution Solution :

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

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

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Explanations : Click Me To Get Explain Video

Firstly, You have to Copy The Code Here and Go to Your Hello world Hackerrank Solution In C Questions Problem. Then You Have to go Submission Page. Now You Have Pasted this Copy Code and Run This Code by Compiler. You Can See All Task Should be Done. All Private and Public Cases Passed. Then Submit Your Code Finally.

What is #Include<stdio.h> ?

#include<stdio.h> is used to included header file in c programming language. It is a Mandetory. It is also Compiler Directives to Include INPUT/OUTPUT related function in our Program. The stdio.h is a file with “.h” extension which is contain the prototypes [not definition] of standard input-output functions used in c program.

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Hello World program in c Hackerrank Solution is a Solution Where You Can See The Code of Hello World in C and Understand The Code Level. If You Want Others Code of Hackerrank Solution In C then You Can Visit Our Official Website For More Information About Hackerrank Solution In C.

What is int main() ?

‘int main’ means our perform must come thusme whole number at the top of the execution and that we do so by returning zero at the top of the program. zero is that the normal for the “successful execution of the program”.

Also You Can Read – Database Management System (DBMS)

What is Printf and Scanf ?

The printf() and scanf() functions area unit used for input and output in C language. each functions area unit inherent library functions, outlined in stdio.h (header file).

What is Compiler ?

The language processor that reads the whole program written in application-oriented language as a full in one go and interprets it into identical program in machine language is named a Compiler. Example: C, C++, C#, Java. compilers/assemblers area unit themselves package, and reside where they were put in on the pc. that additionally implies that you just will have as many/few of every as you wish.

How “Hello, World!” In C program works?

  • The #include is a preprocessor command that tells the compiler to include the contents of stdio.h (standard input and output) file in the program.
  • The stdio.h file contains functions such as scanf() and printf() to take input and display output respectively.
  • If you use the printf() function without writing #include <stdio.h>, the program will not compile.
  • The execution of a C program starts from the main() function.
  • printf() is a library function to send formatted output to the screen. In this program, printf() displays Hello, World! in C text on the screen.
  • The return 0; statement is the “Exit status” of the program. In simple terms, the program ends with this statement.

The #include could be a preprocessor command that tells the compiler to incorporate the contents of stdio.h (standard input and output) enter the program.
The stdio.h file contains functions like scanf() and printf() to require input and show output severally.
If you utilize the printf() perform while not writing #include , the program won’t compile.
The execution of a program starts from the main() perform.
printf() could be a library perform to send formatted output to the screen. during this program, printf() displays hello, World! in C text on the screen.
The return 0; statement is the “Exit status” of the program. In straightforward terms, the program ends with this statement.

Hackerrank Answer Hello World In C

Hello World may be a sample program designed to acquaint users with most programming languages. Beginners ar introduced to the essential syntax of a programing language by learning the way to print out “Hello World” on the device screen. printf(“Hello World”); This line tells the compiler to show the message “Hello World” on the screen. This line is termed an announcement in C. each statement is supposed to perform some task.

 

Conclusion :

So, Learners today you have learned about basic Hello World in C . Now you can solve Hello World in C Hacker Rank Problem.

If you still have any doubt regarding the problem Just Watch Explanation Video, then Till any Queries , feel free to contact in the comment section.

Disclaimer:

The above problem Hello World In C is generated by HackerRank but the solution is provided by Us (Check DMCA for Others). If you continue to have any doubt relating to the matter simply Watch rationalization Video, then until any Queries , be happy to contact within the comment section.

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