C Programming Tutorials

C Programming Tutorials And Articles
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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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Program prints the month without using any system related information but just making some simple calculations of days from the reference day 1/1/1900 as Monday. #include<stdio.h> #include<conio.h> #define Y 1900 /*1/1/1900 Monday*/ void days(int ,int ); void display(int , int );...
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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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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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1. #include<stdio.h> #include<conio.h> main() { int a,i; for(i=0;i<3;i++) a=i++; for(i=0;i<3;i++)
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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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Newton Raphson Interpolation Formula implementation in C. #include <stdio.h> #include <conio.h> #define N 100 float comb(float,int); /*****************************************************************/ /***** Newton-raphson-interpolation formula implementation *****/ /***** This...
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Before we start with Non re-entrant Functions, Can you guess the problem with this piece of code : #include<stdio.h> #include<signal.h> #include<unistd.h> #include<stdlib.h> int flag; char *s;
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The thing is that it wonít be really OOP because the encapsulation will be a bit weak and you will have to handle constructors and destructors manually but itís still cool. First of all, basic knowledge: 1) Structures 2) Pointers to Functions 1: Structures A structure is a collection...
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What is OpenGL? OpenGL is a set of standard API's for developing 2D and 3D graphics applications. The standard provides it in the form of a library which can be linked along wih your program (could be C/C++). OpenGL includes vast scope of API's which can be used to render figures, textures,...
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One of my friends, who is learning to program in C, asked me about how to write a program which checks an inputed string is a palindrome or not, without using the header file string.h So here's the solution. #include <stdio.h> void main(void) { char str; int len=0,i=0,j,flag=1;
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Abstract Introduction PC-Lint tool VivaMP tool Static analysis implemented in Intel C++ compiler Conclusion References Abstract
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Pointer and reference maybe same at assembly level. Try an experiment : # include<stdio.h> int main() { int i =90; int *pointer; int &reference = i; // Line 6
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Pointer Pointer is a declared like a variable, but it's not an ordinary variable, it's a fancy variable, that can store address of the another variable. Pointer is very much useful for allocating memory at run time , that's dynamic allocation. Pointers are said to "point to" the variable whose...
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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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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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Introduction This article talks about some general tips while using pointers in an Application. Background While working with different kinds of errors, generally detecting an error is easier than fixing it. When it comes to pointer, the error is usually the result of a pointer pointing...
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Introduction This article is about the slicing of object while sending the argument through a pass by value mechanism when using polymorphism. Background While we are using passing by address mechanism the address of the base class type as well as the derived class type are same in...
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Code for Decimal To Binary Conversion #include<stdio.h> void main() { int i,n1,t,w,a,i1=0; float n,f2; clrscr(); printf("PROGRAM FOR DECIMAL TO BINARY CONVERSION\n");
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Program tells you the day of the date inputed. Remember when you copy the code paste in a file named *.c and not cpp file as that will cause an error. I have commented in the code where it will cause the error. #include<stdio.h> #include<conio.h> #include<time.h> #define AND && #define OR...
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