4/5不是等于0.8嗎,4怎么來的啊
public?class?HelloWorld?{????public?static?void?main(String[]?args)?{ int?m?=?5; int?n?=?7; int?x=(m*8/(n+2))%m; System.out.println("m:"?+?m); System.out.println("n:"?+?n); System.out.println("x:"?+?x); }}
public?class?HelloWorld?{????public?static?void?main(String[]?args)?{ int?m?=?5; int?n?=?7; int?x=(m*8/(n+2))%m; System.out.println("m:"?+?m); System.out.println("n:"?+?n); System.out.println("x:"?+?x); }}
2021-01-17
舉報
2021-04-11
4是這樣來的:4%5 =4 (求余數,商是0,余數4)
2021-01-17
n + 2 = 9
m * 8 = 40
40 / 9 = 4(結果為整型,小數點后舍去)
4 % 5 = 5(4模5等于4)
4 / 5?兄弟,你是不是把%看成除號了 = =