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