Take 2 float numbers and check 3 digits after decimal places is same then print Equal if not print Not equal

++
#include <iostream>

using namespace std;

int main()
{
    float a, b;
    cin >> a >> b;
    if (a == b)
    {
        cout << "EQUAL";
    }
    else
    {
        cout << "NOT EQUAL";
    }
}