C Programming Tutorials

C Programming Tutorials And Articles
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WHAT IS A UNION A union, is a collection of variables of different types, just like a structure. However, with unions, you can only store information in one field at any one time. You can picture a union as like a chunk of memory that is used to store variables of different types. Once a new...
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C program to check whether a year is a leap year or not. /* ** C program to check whether an entered year is a leap year or not ** @author: Pradeep ** @date: 02/12/06 */ #include<stdio.h>
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Introduction In computer Science and mathematics sorting is any technique that puts elements of a list in a certain numerical or lexicographical order.We will discuss some of the commonly used sorting algorithms which has been implemented in various high level languages like C, C++,...
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Hello My first game of TicTacToe and thought I will put the same here after the Game of Mojo and Max 8 Note :- This will compile in Turbo C 3 Only and the zip contains the executable Version also for you to see. #include <iostream.h> #include <conio.h> #include <stdlib.h> ...
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Queue implementation using linked list #include <stdio.h> #include <conio.h> #include <stdlib.h> /***** Structure template *****/ struct list{ char data; struct list *next; };
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Refer to the recent articles on Understanding File Handling Functions in C & Understanding Advance File Handling Functions in C C communicates with files using a new datatype called a file pointer. This type is defined within stdio.h, and written as FILE *. A file pointer called output_file is...
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Introduction In C you can effectively change the value of the constant variable. Just compile the following program and you will see the output. void main() { int const i=123; int *ip;
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C Program to solves linear programming problem or LPP by "SIMPLEX" and "DUAL SIMPLEX" method. The code Simplex Method Code #include <stdio.h> #include <conio.h> #define INFINITY 999 #define N 3
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What is a socket? See there are many types of sockets hardware sockets “like electrical sockets” etc. and software “programming sockets” like what i'm going to talk about from now onwards. See , a socket can be thought like any standard way to perform network communication through our system...
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I am doing C programming from a couple of years ago and finally I convinced myself and grabbed all my guts to write an article on Pointers. Now, one could easily question Why? Basically, Pointers are the most useful part of C and usually the most difficult to understand. Note: I don't want to...
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#define f(a,b,c,d) (a>b?(a>c?(a>d?a:d):(c>d?c:d)):(b>c?(b>d?b:d):(c>d?c:d))) #include<stdio.h> #include<conio.h> void main() { int a, b, c, d, k; clrscr(); printf("Enter the value of a, b, c, d\n");
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Background The output to the Matrix multiplication will be generated as follows. a11 a12 a13 A11 A12 A13 a11xA11+a12xA21+a13xA31 a11xA12+a12xA22+a13xA32 a21 a22 a23 x A21 A22 A23 = a21xA11+a22xA21+a23xA31 a21xA12+a22xA22+a23xA32 a31 a32 a33 A31 A32 A33 a31xA11+a32xA21+a33xA31 ...
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Linked Lists Implementation ... #include<stdio.h> #include<conio.h> #include<malloc.h> void insertafter(struct node ** ,int ,int); void insertatbeg(struct node ** ,int ); void add(struct node ** ,int); void search(struct node **,int);
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Introduction This artcile talks about Design By Contract Technique with an example to show how it can be used in an Application. Background Most application problems arise because of inappropriate handling of data obtained from external systems that could be a application user, remote...
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Introduction Mouse has revolutionized the computer world. In GUI mouse is very essential for user interaction. it is a simple input device which allows you to point and execute interface in a random and faster manner than the keyboard which provides sequential interface. Mouse Programming is a...
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Dev-Cpp is an application which is used to code and run programs in C/C++. It has its variations but none of them come with a pre-installed graphics library. So if you are switching from some primitive editor like TurboC to Dev-Cpp (which follows ANSI specifications correctly) and try to write the...
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The phenomenon of stuffing excessive data which is beyond the capacity of the allocated memory is known as buffer overflow. In Simple words we can say that for lets say 'n' bytes of memory, if we try to store any number of values which is greater than 'n', then the values beyond the nth value will...
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What is C ? C Programming Language was developed at AT & T’s Bell Labs in 1972. It was designed and developed by Denis Ritchie. Spite of C being an old language it still has remained one of the worlds most popular and one of the best programming language even came into existence! C is...
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Introduction Definition: Pointer is a variable which stores address of another variable. To understand this definition properly, let us separate it into two statements: 1. Pointer is a variable. 2. It stores address of another variable. Consider the first statement, it means that a...
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Many of us know that both C and C++ do padding when allocating memory for structure. But only few know that why the complier does it. In short, for the efficient access of the memory for OS, padding is required. In long words, the instruction can be fetched/written one machine word at a time....
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