C Programming Tutorials

C Programming Tutorials And Articles
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Article is originally written by Zeeshan Amjad Introduction Here I am going to give a detail about Recursion in C++. Definition: Recursion is the process where a function is called itself but stack frame will be out of limit because function call will be infinite times. So a termination...
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Listed here are few common complex operations of single linked list that is to be needed by certain applications. These operations should be done in single traversal for improved performance. Here are few of them and their solutions.. 1. Reverse the list. 2. Find n-th node from tail end....
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Introduction Itís my first post here. I will discuss on Date & Time Management Functions of C. Though if someone is only interested about getting the time and date, then it can be done by some trivial function but the goal of this detail discussion is understanding the bios as well as...
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Introduction Here I am going to give a simple example of addition, substraction, multiplication etc to check overflow/underflow so that we can minimize buggs/defects in our code The code In your project/product or any place, If you have some operation like Addition, substraction...
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Port scanner in C #include<stdio.h> #include<sys/socket.h> #include<sys/types.h> #include<stdlib.h> #include<netdb.h> int main(int argc,char **argv) { int i,err,net; struct hostent *host;
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The other day, I just had this thought of exhausting the R.A.M. of my ailing, old P.C. in the hopes that it may trigger off a cataclysmic crash which would render it useless :happy: (so that I finally get that brand new mega-system P.C. which I so yearn! :D ) So I set out to write this program...
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I wrote a program in C for matching patterns among 2D matrices. In brief, the program accepts a SUBSET matrix & a SUPERSET matrix as I/P from user and helps verify whether the SUBSET matrix is present within the SUPERSET matrix in a continuous manner (provisions have been made for detecting row...
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Introduction In this i have made use of recursion to calculate x to the power n #include <stdio.h> main() {
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Relocating a node in the linked list is one of major operation and I have tried to simulate one type of movement. i.e. moving forward. node* MoveForward(node *current) { int rno; /* Roll number for moving of node */ int n; /* Number of nodes...
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Insert a node before a particular node in a linked ist node* ins_bef(node *current) { int rno; /* Roll number for inserting a node*/ node *newnode,*temp; newnode=(node*)malloc(sizeof(node)); printf("\nEnter the roll number before which you want to insert a...
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A friend of mine who is learning to program in C, was having diffculty in writing a program to find the sum of all the prime numbers between a specified limit (in her case 3-60). I helped her out with the program, and I thought I'll post it here which might help others. /* ** Program to...
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Commonly used C Preprocessor Directives #define You can use the #define directive to give a meaningful name to a constant in your program. The two forms of the syntax are: Syntax : #define identifier token-string #define identifier token-string
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When I was learning to C, our proffessor had given us a problem where we had to enter a number into a sorted array so that the array remains sorted even after the insertion. So, I tried it yesterday, here's the code for it. /* ** To insert an inputed number into a previously sorted...
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Introduction The Source code that follows is for Tetris using BGI under Turbo C/C++ DOS compiler. It is still in the preliminary stages of development and there is a long way to go. Now, this is a demo version where the user isnt supposed to 'play' the game but be a mute spectator - it just...
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Code for Integer Into Words #include<stdio.h> void main() { long int n,t; char a={" ","One","Two","Three","Four","Five","Six","Seven","Eight","Nine","Ten"}; char b={" "," ","Twenty","Thirty","Forty","Fifty","Sixty","Seventy","Eighty","Ninety"}; char c={"...
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In computer programming, a bitwise operation operates on one or two bit patterns or binary numerals at the level of their individual bits. On many computers, bitwise operations are slightly faster than addition and subtraction operations and significantly faster than multiplication and division...
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The C Progrmming Language Standard In 1983, the American National Standards Institute (ANSI) commissioned a committee, X3J11, to standardize the C language. After a long, arduous process, including several widespread public reviews, the committee's work was finally ratified as ANS X3.159-1989...
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One of the tricky question in interview comes out is How do you point to the third byte of an integer. Assumption that integer is 4 byte. Here is the code to do the same #include <iostream> using namespace std; int main(int argc, char *argv) { int i = 35; //integer...
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Comma-separated expressions were inherited from C. It's likely that you use such expressions in for- and while-loops rather often. Yet, the language rules in this regard are far from being intuitive. First, let's see what a comma separated expression is. An expression may consist of one or...
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File Splitter is a very useful utility application for downloading . User want to download and store the downloaded files into Floppy disk , Its possible only if the downloaded file size is Less than or equal to 1.38 MB , If file size is more than the floppy disk size then File Splitter is...
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