C hello workld

To write a simple "Hello, World!" program in C, follow these steps:

  1. Include the necessary header file: #include <stdio.h>

  2. Declare the main function: int main()

  3. Open the main function with a curly brace: {

  4. Print the desired message using the printf function: printf("Hello, World!");

  5. Close the main function with a curly brace: }

  6. End the program by returning 0 from the main function: return 0;

Explanation of each step:

Step 1: The #include <stdio.h> line is used to include the standard input/output library, which contains the printf function.

Step 2: The int main() line declares the main function, which is the entry point of the program.

Step 3: The opening curly brace { marks the beginning of the main function.

Step 4: The printf function is used to print the message "Hello, World!" to the console. The message is enclosed in double quotes.

Step 5: The closing curly brace } marks the end of the main function.

Step 6: The return 0; line is used to exit the program and return a value of 0 to the operating system, indicating successful execution of the program.

By following these steps, you can write a basic "Hello, World!" program in the C programming language.