import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
Scanner scan = new Scanner (System.in);
int enteredNum;
enteredNum = 0;
int[] countArray;
countArray = new int[51];
boolean SENTINEL = false;
System.out.println("Enter an integer between 0 and 50 (enter '99' to quit): ");
while (enteredNum != 99)
{
enteredNum = scan.nextInt();
if (enteredNum < countArray.length && enteredNum >= 0 && enteredNum <= 50)
{
countArray[enteredNum]++;
}
}
for(int count = 0; countArray[count] >= 0; count++)
{
if (countArray[count] != 0)
{
System.out.println("Array slot " + count + ":" + countArray[count]);
}
}
}
}
