How to Compile C program in Linux/Unix ?:
Some people have doubts about how to compile C
source code in Linux/Unix.Firstly you need GNU project C and C++ compiler for compiling C program and create executable(EXE) file.Most Linux
and Unix
user start compiling their C program
by the name cc.But you can use gcc command to compile program.- First make sure you have gcc installed.
Type the following Command in Terminal to verify that gcc is installed:
which gcc
/usr/bin/gcc- Find out version of gcc:
gcc --version
Output:
gcc (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2
Copyright (C) 2010 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE- To compile C program you need to use syntax as follows:
gcc program.c -o program-output
Use text editor such as vi or gedit to creat a c program called sample.cFor example open gedit and type your code and save as sample.c
Type the following code:
#include<stdio.h>
int main(void){
printf("Hello! World.This is my sample program in C\n");
return 0;
}
How do compile my C program?:
- To compile my sample.c program:
gcc sample.c -o sample
- To execute C program:
./sample
attack compared to 
OS.Ubuntu is free and open source OS.So we can use it freely.
in C language.Enjoy 
.Compile below code and Generate EXE file. 