Question

Write a program to input three numbers and check whether they are equal or not. If they are unequal numbers then display the greatest among them otherwise, display the message 'All the numbers are equal'.
Sample Input: 34, 87, 61
Sample Output: Greatest number: 87
Sample Input: 81, 81, 81
Sample Output: All the numbers are equal.

Answer 1

Answer:

import java.util.*;

class prog

{

   public static void main()

   {

       Scanner sc=new Scanner(System.in);

       System.out.println("Enter three numbers ");

       int n1=sc.nextInt();

       int n2=sc.nextInt();

       int n3=sc.nextInt();

       int c;

       if(n1==n2&&n2==n3&&n1==n3)

       {

           System.out.println("All three are equal");

       }

       else

       {

           c=n1>n2?(n1>n3?n1:n3):(n2>n3?n2:n3);

           System.out.println("The greatest number is "+c);

       }

   }

}

     

Output 1:

Enter three numbers  

34

34

34

All three are equal

Output 2:

Enter three numbers  

56

83

12

The greatest number is 83

Explanation:

Using if else statements and conditional operator.

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