Guess 3 lucky numbers and win credits with C++/Cpp programming

#include<iostream>
#include<cstdlib>
using namespace std;
int main(){
	int lucky[3];
	srand(time(0));
	const int max = sizeof(lucky)/sizeof(int);
	for(int i = max-1; 0 <= i; i --){
		lucky[i] = (int)(rand() % 10);
	}
	int guess[max];
	cout << "Guess " << max << " numbers: ";
	for(int i = max-1; 0 <= i; i --){
		cin >> guess[i];
	}
	int credits = 0;
	cout << endl << "Your guess: ";
	for(int i = max-1; 0 <= i; i --){
		cout << guess[i];
		if(i) cout << ", ";
		if(guess[i] == lucky[i]) credits ++;
	}
	cout << endl << "Lucky numbers: ";
	for(int i = max-1; 0 <= i; i --){
		cout << lucky[i];
		if(i) cout << ", ";
	}
	cout << endl << "You won credits: " << credits << endl;
	return 0;
}

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