: Open your terminal and type gcc main.c -o my_program .
#include // Standard input/output library // The main function is where the program starts int main() { // Your code goes here printf("Hello, World!\n"); // Outputs text to the screen return 0; // Signals that the program finished successfully } Use code with caution. Copied to clipboard main.c
Once you have created your main.c file using an editor like Visual Studio Code , you can turn it into a runnable program using a compiler like : : Open your terminal and type gcc main
: Type ./my_program (on Mac/Linux) or my_program.exe (on Windows) to see your output. C Programming Full Course for free ⚙️ C Programming Full Course for free ⚙️ :
: This can be written as int main() for simple programs or int main(int argc, char *argv[]) if you need to handle command-line arguments.
To create a main.c file, you need to set up the basic structure that every C program requires to run. The main() function is the mandatory entry point where execution begins. A standard main.c file typically looks like this: