what are the preprocessor command besides <iostream>

Answer 1

you could use #include <conio>

Answer 2

#include

Answer 3

#include<iostream.h>

Answer 4

#include

Answer 5

# include

Answer 6

#include<vector>

Answer 7

There are multiple #include commands for different purposes. #include <iostream> is the standard but there are also ones such as #include <stdlib.h>.

Answer 8

#include <math>
#include <windows>
#include <conio>
The list goes on