short prime checker code in c++ code example

Example: check prime in c++

#include <bits/stdc++.h>
#include <math.h>
using namespace std;

#define ll long long

bool checkPrime(int number){
	for(int i=2; i<=sqrt(number); i++){
		if(number%i==0){
			return false;
		}
	}
	return true;
}