Lesson 1
( Your first program in C )
Welcome back on learn 4 free programming!
If you don have C you can download it from :
and install it.When you done that or you already have C we can start making first C program.
When you open your program it should write on the screen message that says "Hello World" ( Picture 1), so follow my steps.
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| Picture 1 "Hello World" |
- You have to save your program (example: "my first program.c")but remember to put .c on the end
- On the beginning of program you have to include header files(for this example we will include just one and that's stdio.h. Header files contain functions that we use in the program.
- Now you need to type in "int main()" that means the start of program and you have to open and close "block" with { }.
- In it you have to type "prnitf("Hello World!"); " printf function is used for printing text on the screen and in it you type text that you want to appear on screen.
example:
#include <stdio.h>
int main(){
printf("Hello World!");
getch();
}
Okay that's it for today come back to learn more about C. I started this blog several days ago so i will be posting new lessons every day or two. See you next time :) .
See the History of C here:
http://learn-4-free-programming.blogspot.com/2014/01/programming-language-c-history-c-was.html
If something doesn't work you can email me on : sashans89@gmail.com and i will help you.
http://learn-4-free-programming.blogspot.com/2014/01/programming-language-c-history-c-was.html
If something doesn't work you can email me on : sashans89@gmail.com and i will help you.



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