Java Programming: Guessing Number Game

//This is the source code of java programming that talk about GuessingGame. This tutorial mostly concentrate //on Condition. Let's see

import java.util.Scanner;
class GuessingGame {
static Scanner sc=new Scanner(System.in);
 

    public static void main(String[] args) {
       boolean keepPlaying=true;
       System.out.println("Let's play a guessing game!");
       while(keepPlaying){
        boolean validInput;
        int num, guess;
        String answer;
        //Pick a random number
        num=(int) (Math.random()*10)+1;
        System.out.println("\nI'm thinking of number "+ "between 1 and 10.");
        System.out.print("What do you think it is?");
        do{
        guess=sc.nextInt();
        validInput=true;
        if((guess<1)||(guess>10)){
        System.out.println("I said, between 1 and 10." + "Try again: ");
        validInput=false;
        }
        }
        while(!validInput);
        if (guess==num)
        System.out.println("You are right!");
        else
        System.out.println("You are wrong! " + " The number was " +num);
        do{
        System.out.print("\n Play again? (Y or N)");
        answer=sc.next();
        validInput=true;
        if(answer.equalsIgnoreCase(("Y")));
        else if (answer.equalsIgnoreCase("N"))
        keepPlaying=false;
        else
        validInput=false;
        } while (!validInput);
        }
        System.out.println("Thanks for playing");
       }
    }

//Hope you enjoy it. :)

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