write a program to print Hello World in c

 


Write a program to print "Hello World" in c

How "Hello, World!" 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! text on the screen.
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Code


#include <stdio.h>

#include<conio.h>

void main() 

{

   printf("Hello, World!");

   getch();

}


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Input



Output