Lab3_1.cpp

#include<iostream>
using namespace std;

int main()
{
	int *ptr;
	ptr = new int;			//creation of integer block dynamically using new operator in c++
	*ptr = 3;
	float *ptr1;
	ptr1 = new float;		//creation of float block dynamically using new operator in c++
	int *ptr2;
	ptr2 = new int[4];		//creation of integer array dynamically using new operator in c++
	delete ptr;				//deletion of dynamically created block which was referred by ptr using delete operator
	delete ptr1;			//deletion of dynamically created block which was referred by ptr1 using delete operator
	delete ptr2;			//deletion of dynamically created array which was referred by ptr2 using delete operator
	
	return 0;
}