Lottery

import java.util.Random;
import java.text.NumberFormat;
import java.util.Arrays;

public class Main {
public static void main(String[] args) {

int [] winningNumbers = new int[5];
int [] guessNumbers = new int[5];
int moneySpent = 0;
NumberFormat currency = NumberFormat.getCurrencyInstance();

randomNums(winningNumbers);
do {
  moneySpent++;
  if (moneySpent % 1000000 == 0) {
    System.out.print("$ ");
  }
randomNums(guessNumbers);
} while (howManyMatch(winningNumbers, guessNumbers) < 5);

System.out.print("\nAfter spending " + currency.format(moneySpent) + " you won Fantasy 5 lottery worth $75,000!!");

System.out.println();
  
System.out.println(Arrays.toString(winningNumbers));
System.out.println(Arrays.toString(guessNumbers));

}

public static void randomNums (int [] array) {

Random rng = new Random();
for (int i=0; i<array.length; i++) {
array[i] = rng.nextInt(39) + 1;
}
}

public static int howManyMatch(int[] array1, int[] array2) {
int matches = 0;

for (int i=0; i<array1.length; i++) {
  if (array1[i] == array2[i])
  matches++;
}
return matches;

}

}