2. cvičení

shortcuts-80.pdf

import java.util.Scanner;
 
public class Priklad {
 
    public static void main(String[] args) {
 
        Scanner vstup = new Scanner (System.in);
 
        int a = 20;
        int b = 10;
        int c;
 
        System.out.println("hodnota promenne b = " + b);
        System.out.println("a = " + a + " b = " + b);
        /*
         * viceradkovy komentar
         */
        System.out.println("vysledek a + b = " + a + b);
        // jednoradkovy komentar
        System.out.println("vysledek a + b = " + (a + b));
 
        System.out.printf ("printf: a = %d\n", a);
 
        System.out.printf ("printf: %d + %d = %d\n", a, b, a + b);
 
        System.out.println("Zadej cislo typu int: ");
        c = vstup.nextInt();
        System.out.println("Zadal jsi: " + c);
    }
}