Structure in c programming

Structure in c programming:-

C supports following program structure

1. Preprocessor Commands
2. Functions
3. Variables
4. Statements & Expressions
5. Comments

Lets start with simple code :-

        #include<stdio.h>

int main()

{

    printf("Hello, Devesh\n");

    return 0;

}

Note:-

#include<stdio.h> :-It is  a standard for input / output, which allows us to use some commands which includes a file called stdio.h

int/void main():-It is the main function where program execution begins.Each C program must contain only one main function.

Curly braces:-Two curly brackets "{.......}" are used to group all statements in the program.

printf():- It is a function in C, which displays text on the screen.

return 0:- It terminates the main() function and returns the value 0.

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