--------------------------------------- int base; int altezza; int area; --------------------------------------- int base = 5; int altezza = 12; --------------------------------------- class CiaoATutti { public static void main (String[] args) { final String MESSAGGIO = "Ciao a tutti!"; System.out.println(MESSAGGIO); } } --------------------------------------- int a, c; a = 0x1760; c = a << 3; --------------------------------------- byte b; int i; b = 10; i = b; --------------------------------------- class Prova { public static void main (String[] args) { byte b; short s; int i; long l; float f; double d; b = 10; s = b; i = s; l = i; f = l; d = f; } } --------------------------------------- byte b; int i; i = 128; b = i; --------------------------------------- byte b; int i; i = 10; b = i; --------------------------------------- byte b; int i; i = 10; b = (byte)i; --------------------------------------- byte b; int i; i = 128; b = (byte)i; --------------------------------------- class Prova { public static void main (String[] args) { int m; int n; int i; m = 2000000000; n = 2000000000; i = m * n / m; System.out.println(i); } } --------------------------------------- byte b1, b2; int i1, i2; long l1, l2; long r; --------------------------------------- b1 = 1; b2 = 100; i1 = 1; i2 = 100; l1 = 1; l2 = 100; --------------------------------------- r = b1 + b2; b2 = b2 + b2; r = b2 + b2; r = l1 + l2; --------------------------------------- b1 > b2 (b1 > b2) OR (b2 > b1) (b2 > i2) OR (i2 > b2) (b2 > i2) OR (i2 > b2) OR (i2 == b2) (!(b1 == l1)) AND (i2 > b2) !(((b1 > b2) OR (b2 > b1)) AND (l2 > l1)) --------------------------------------- class Prova { public static void main (String[] args) { double x, y, z; float p, q, r; x = 3E+38; y = x; z = x + y; System.out.println(x); System.out.println(y); System.out.println(z); p = 3E+38F; q = p; r = p + q; System.out.println(p); System.out.println(q); System.out.println(r); } }