C++ Program: Delete an Element from an Array

 

//  3 C++ program - delete an element from an array from a given position.

#include<iostream.h>

#include<conio.h>

#include<stdlib.h>

class Deletion

{

private:

int a[10], n, pos, i;

public:

void readdata( );

void delet( );

void display( );

};

void Deletion::readdata( )

{

cout<<"Enter the size of the array"<<endl;

cin>>n;

cout<<"Enter the elements for the array:"<<endl;

for (i=0; i<n; i++)

cin>>a[i];

cout<<"Enter the position to an delete an element:\n";

cin>>pos;

}

void Deletion::delet( )

{

if(pos>n)

{

cout<<"Out of array limits...!!!";

getch( );

exit(0);

}

else

{

for(i=pos; i<n; i++)

a[i] = a[i+1]; // Move higher position element

n = n-1; // Reduce size of the array by 1

}

}

void Deletion::display( )

{

cout<<"After deletion the array elements are"<<endl;

for(i=0; i<n; i++)

cout<<a[i]<<"\t";

}

void main( )

{

Deletion d;

clrscr();

d.readdata( );

d.delet( );

d.display( );

getche( );

}