1.2

            int a = 10; //a = 10
            int b = 15 + 25; // b = 40
            int c = a * b + 8; // c = 408
            int d = (5 + 5) / 2; // d = 5
            bool b_a = true; // b_a = true
            bool b_b = true != false; // b_b = true
            bool b_c = b_a == b_b; // b_c = true
            bool b_d = b_a != b_c; // b_d = false
            string s = "test" + " " + "test2"; // s = "test test2"