C Hello World Program

This is simple C program to display “Hello, World!” on the output screen. This helps you understand the very basic syntax of a C program.

The printf() is used to inbuild library function defined in stdio.h header.

It is used to display output on the screen.

#include <stdio.h>
int main()
{
   // Displays the string "Hello World!" on screen
   printf("Hello World!");
   return 0;
}

#include <stdio.h>

int main()

{

// Displays the string "Hello World!" on screen

printf("Hello World!");

return 0;

}

Output

Hello World!