Skip to main content

First Program In C


First Program:-

Today We Are Writting Our First Program In C language . In This Program We Simply Print Our Name On
Output Screen ..So Let us Write Code :-

Source Code:- (coloured portion)

#include<stdio.h>  //header file for standered input                                  out-put library Function
#include<conio.h> //Header File For Consol Input                                  Output Screen .This Is Optional For Linux Operating  System
void main() //main function is neccessary for any program in linux we use int before main
{
printf("Mantu Pathak"); //the printf function is for printing Message On Output Screen
getch();   // this is for holding output screen before any key pressing from keyboard if we use then we have to                // use return 0;(for int main() )
}           //this is for denoting that fuction definition is ended.

For Compiling and Running This program

1) Linux User :-
* Exclude #include<conio.h>
*use int main()*use return 0; at the place of getch();
*Now Save The Program With name.c
Open Terminal and type  (Navigate The Directory Where File Is Saved)
 a) gcc name.c  after that enter
 b)./a.out
  Output Will come at Output Screen
     Mantu Pathak
2) Windows User :
Install turbo c And Write The Code And Save That Program By Pressing F2
After That Compile BY  ALT+F9  after that  Run By Pressing   CTRL+F9
                     Output :- Mantu  Pathak



<-Output Screen (LINUX)




 I Hope U will Satisfied And Succesfully Run This Program
                                :: Thanks a Lot::

Comments

Post a Comment

Popular posts from this blog

Introductution To Structures In C Language

About Structure:- Arrays allow to define a type of variables that can hold several data items of the same kind. Similarly, structure is another user-defined data type available in C that allows to combine data items of different kinds. Let Us Take An Real Life Example: If We want to track the following attributes about each book: 1.Title (May Be String) 2.Author(May Be String) 3.Subject (May Be String) 4.Book ID (Integer Type) Than We Have to Define A Structure Variable That Can Take This Different Type Of Data-Types. Syntax For Defining A Structure:- struct [structure_Name] { member definition; member definition; ... member definition; } [one or more structure variables]; For Information of Student The Definition of structure Will Be: struct student_data {  char name[20];  int roll_Number;  int standered;  char father's_name[20]; } std1; //structure Vaiable   Accesing Structure Members:- The Members of structure variable accesed by Dot(.) Operator.. Let Us Take...

Types Of Array In C language

Two Dimensional Array :- * It Is The Combination Of Two One Dimensional Array * It Is Used To Implement Matrix Operation . *A two-dimensional array can be considered as a table which  will have 'a' number of rows and'b'number of columns. Declaration Of Two Dimensional Array:-   data_type Array_name [size of row][size of column]; For Example:- int matrix[3][4]; in above example we will store a matrix of 3*3. This Will Cleared From Following Figure:- *It can be represented a[i][j].where i and j represents  row and column respectively. Initialization Of Two Dimensional Array:- let us consider an array "float a[3][3]"then it will be initialized float a[3][3]={                {1.2,2.3,4.3} //initializers for row indexed by 0                {2.1,2.2,2.3} //initializers for row indexed by 1                {3.1,3.4,3.6} //initializers for row indexed by 2 ...

Variables And Constant In C Language

Introduction To Variable:- A variable is a name given to a storage area that our programs can manipulate. Each variable in C language has a specific type, which determines the size and layout of the variable's memory, the range of values that can be stored within that memory, and the set of operations that can be applied to the variable. The name of a variable can be composed of letters, digits, and the underscore character. It must begin with either a letter or an underscore. Upper and lowercase letters are distinct because C is case-sensitive. Based on the basic types explained in the previous post, there will be the following basic variable types:- Variable Definition in c language:- A variable definition tells the compiler where and how much storage to create for the variable. General Syntax For creating A Variable is data type_name; For Multiple Variable Of Same Data type:- data type_name1,name2,name3..; For Example :- int a; extern int c=6; // declaration of c static int f;  ...