{ int a = 2; int b = 3; int c = 7; int d = 11; int e = 13; int f = 17; } system.out.printIn ("a + b"); { int g = 2.0; int h = 3.0; int i = 7.00; int j = 11.0; int k = 13.0; int l = 17.0; } system.out.printIn ("g / h") { int m = -2; int n = -3; int o = -7; int p = -11; int q = -13; int r = -17; } system.out.printIn (" m - n")