/*Expalins about poiters*/
#include<iostream.h>
int main()
{
int a = 10;
cout<<"Value of a = "<<a<<endl;
cout<<"Address of a ="<<&a<<endl;
int *p = &a; //p points to a
*p=*p+1;
cout<<"Value of a = "<<a<<endl;
cout<<"Address of a ="<<&a<<endl;
cout<<"p has addrss of a and hence its value = "<<p<<endl;
return 0;
}