public class es { public static void main(String[] args) { int reddito = 1000000; int perc; if (reddito < 50000) perc = 1; else if (reddito < 75000) perc = 2; else if (reddito < 100000) perc = 3; else if (reddito < 250000) perc = 4; else if (reddito < 500000) perc = 5; else perc = 6; System.out.println("Da pagare: " + (reddito*perc/100)); } }