Write a program that generates a random number and asks the user to guess what the number is. If the user’s guess is higher than the random number, the program should display Too high, try again. If the user’s guess is lower than the random number, the program should display Too low, try again. The program should use a loop that repeats until the user correctly guesses the random number.
Input: 15 (a random value that is not known before) Output: Guess a number between 1 and 100: 1 Too low, try again Guess a number between 1 and 100: 10 Too low, try again Guess a number between 1 and 100: 25 Too high, try again Guess a number between 1 and 100: 20 Too high, try again Guess a number between 1 and 100: 15 Yes, you guessed the number.
Example
Java
// Java Program to guess a Random Number Generation import java.util.Random;
import java.util.Scanner;
public class GFG {
public static void main(String[] args)
{
// stores actual and guess number
int answer, guess;
// maximum value is 100
final int MAX = 100 ;
// takes input using scanner
Scanner in = new Scanner(System.in);
// Random instance
Random rand = new Random();
boolean correct = false ;
// correct answer
answer = rand.nextInt(MAX) + 1 ;
// loop until the guess is correct
while (!correct) {
System.out.println(
"Guess a number between 1 and 100: " );
// guess value
guess = in.nextInt();
// if guess is greater than actual
if (guess > answer) {
System.out.println( "Too high, try again" );
}
// if guess is less than actual
else if (guess < answer) {
System.out.println( "Too low, try again" );
}
// guess is equal to actual value
else {
System.out.println(
"Yes, you guessed the number." );
correct = true ;
}
}
System.exit( 0 );
}
} |
Output