Demonstrates the use of new and delete operators for dynamic allocation and deallocation of memory of C++.

 Demonstrates the use of new and delete operators for dynamic allocation and deallocation of memory of C++.

  use of new and delete operators

 #include<iostream>

using namespace std;

int main(){

int *arr;

int size;

cout<<"Enter the size of  integer array :";

cin>>size;

cout<<"Creating an array of size "<<size"<< . .";

arr=new int[size];

cout<<"\n Dynamic allocation of memory for array is successful.";

delete  arr;

return 0;

}

output --

Enter the size of  integer array: 9

 Creating an array of size: 9..

Dynamic allocation of memory for array is successful

 





Comments

Popular posts from this blog

How will learn of c language?

If lengths of three sides of a tringle are input through the keyboard write a program to find the area of tringle.

The body mas index (BMI) is defined as ratio of the weight of the person (in kelometer) to the square oef height (in meters) . write a program that recieve weight and height calculate the BMI and report the BMI category as per the following table .