SUBTRACTION TWO NUMBERS IN C++

#include <iostream>
using namespace std;

int main ()
{
    int num1, num2; // IF USE FLOAT VALUE THEN USE float IN THE PLACE int
    int sub;  // IF USE FLOAT VALUE THEN USE float IN THE PLACE int

//IF YOU WANT YOU ARE NOT TAKING INPUT FROM USER SO YOU DICLARE VARIABLE LIKE int a=25;

    cout<<"PLEASE ENTER A NUMBER : ";
    cin>>num1; //FOR TAKING INPUT FROM USER

    cout<<"PLEASE ENTER ANOTHER NUMBER : ";
    cin>>num2; //FOR TAKING INPUT FROM USER

    sub = num1 - num2;

    cout<<"THE SUBTRACTION RESULT IS : "<<sub<<endl;

    return 0;
}

OUTPUT