Cin function

#include<iostream>     // it is  a library used for display
#include<conio.h>      // its is also a library used for input output statement
using namespace std;

main()

{
int a,b; // two variable are taken as a and b

cout<<"enter a value "<<endl; /* as you know cout is used to print out your comment enclosed in " " this
                             endl is used for next line */

cin>>a;        /* here is new thing "cin" it is used to input values on running time of program*/



cout<<"enter a value "<<endl; /* as you know cout is used to print out your comment enclosed in " " this
                             endl is used for next line */

cin>>b;        /* here is new thing "cin" it is used to input values on running time of program*/
}