ternary operator

				
					With if 
int age = 20;
String result;
if (age >= 18) {
    result = "You are an adult.";
} else {
    result = "You are not an adult.";
}
With ternary operator 
int age = 20;
String result = (age >= 18) ? "You are an adult." : "You are not an adult.";

				
			

EX 1

				
					import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter the temperature in Celsius: ");
        int temperature = scanner.nextInt();
        // استخدام Ternary Operator لتحديد حالة الطقس
        String weather = (temperature < 0) ? "Cold" :
                         (temperature >= 0 && temperature < 20) ? "Cool" :
                         (temperature >= 20 && temperature < 30) ? "Sunny" :
                         (temperature >= 30 && temperature < 40) ? "Hot" :
                         "Very Hot";
        // طباعة حالة الطقس
        System.out.println("The weather is: " + weather);
    }
}

				
			

Ex 2

				
					import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter your score: ");
        int score = scanner.nextInt();
        // استخدام Ternary Operator لتحديد تقييم الطالب
        String grade = (score >= 90) ? "A" :
                       (score >= 80) ? "B" :
                       (score >= 70) ? "C" :
                       (score >= 60) ? "D" :
                       "F";
        // طباعة التقييم
        System.out.println("Your grade is: " + grade);
    }
}