Happy Codings - Programming Code Examples

C++ Programming Code Examples

C++ > Pointers Code Examples

Increment and Decrement Integer Using Pointer in C++

Increment and Decrement Integer Using Pointer in C++

(*pt)++; //Pointer Post Increment
++(*pt); //Pointer Pre Increment
(*pt)--; //Pointer Post Decrement
--(*pt); //Pointer Pre Decrement

/* Print Pointer Address C++ Program, C++ Pointer Examples */

// Header Files
#include <iostream>
#include<conio.h>

using namespace std;

int main() {
   int a;
   int *pt;

   cout << "Pointer Example C++ Program : Increment and Decrement Integer\n";
   a = 88;
   pt = &a;

   (*pt)++; //Post Increment
   cout << "\n[a  ]:Increment Value of A = " << a;

   ++(*pt); //Pre Increment
   cout << "\n[a  ]:Increment Value of A = " << a;


   (*pt)--; //Post Decrement
   cout << "\n[a  ]:Decrement Value of A = " << a;

   --(*pt); //Pre Decrement
   cout << "\n[a  ]:Decrement Value of A = " << a;

   getch();
   return 0;
}

Code Calculate Score Intersecting Ngrams - C Get ngrams for first word. Get ngrams for second word. Compare two arrays, count duplicates. Calculate score. Clean up. Return array of ngrams. Padd word according to one

C++ Programing Implement String in STL - 'Insert substring' in a string. 'Erase substring' from a string. 'Append substring' to a string. Replace the string with a substrng. Size of a string. Find substring in a string. Display the

Binary Search Tree Code in C++ Language - Smaller elements go left. Larger elements go right. All insertions are as leaf nodes. Remove a leaf node and remove a node with a single child. Remove a node with 2 children, replace

C Code Accept an Array & Swap Elements - C Program accepts array and swap elements using pointers. C program to accept an array of 10 elements and swap 3rd element with 4th element using pointers and display the

Code Sum of two One-Dimensional Arrays - Computes the sum of two one-dimensional arrays using malloc. The program allocates 2 one-dimentional arrays using malloc() call and then does the addition and stores the...

Dynamic Programming Algorithms in C++ - c contains the number of columns for each of the n matrices. c[ 0 ] is the number of rows in matrix 1. Minimum number of multiplications is left in m[1][n]. Actual ordering is computed

C++ Two-Dimension Transformations In - This C++ Program code example deals with all two-d transformation such as translation, 'scaling', 'rotation', 'reflection', 'shearing' in homogeneous coordinates. Transformation

C++ language Parameterized Constructor - 'Constructors with parameters' are known as "Parameterized Constructors". So these type of constructor allows us to "pass arguments" while object creation. Lets see how they look: