摘要：
变量：语法：type name int highScore；type name valueint highScore ＝ 100；1 int minutes ＝ 60；2 int hour = 24;3 int dyas = 365;4 int minutesInAYear = minutes * hours * days;注：ObjectC还有Dynamic Typing变量变量类型：intint highScore; unsugned int highScore; long int highScore;(-2.1billion ~ 2.1billio... 阅读全文