import java.util.Scanner; 
public class UniqueTest {
 
	public static void main(String[] args) {
		//declare an array with 5 elements
		int num[] = new int[5];
		int index = 0;
		Scanner input = new Scanner(System.in);
		//declare the input object (she didn't do this for us)
 
 
		while(index < num.length){
			System.out.println("Enter an integer between 10 and 100: ");
			//accept a keyboard input and assign it to a variable
			int number = input.nextInt();
 
			if (number>=10&&number<=100)
			{
				++index;
				num[index] += number;
 
				System.out.printf("%d\n", num[index]);
 
				if (number == num[index])
				{
					System.out.println("Value has already been entered.");
				}									
			}		
			 else
			{
				System.out.println("Error: You did not enter a number between 10 and 100.");
			}
		}
	}	
}

bool contains = false;
for(int i=0; i<index; i++)
{
  if (number == num[i])
{
System.out.println("Value has already been entered.");
contains = true;
} 
}
 
if(!contains)
{
num[index] = number;
++index;
}

for(int i=0; i<index; i++)
{
  System.out.println(num[i]);
}