【发布时间】:2015-12-20 07:54:57
【问题描述】:
我有 2 个 int 变量需要用户输入,我需要找到它们差的绝对值,有没有办法按照我在这段代码中开始的相同原理来做?
Scanner scn = new Scanner(System.in);
int yourfloor, elefloor, desfloor;`enter code here`
System.out.println("Please enter your current floor");
yourfloor = scn.nextInt();
System.out.println("Please enter the elevator current floor(before inviting)");
elefloor = scn.nextInt();
System.out.println("Please enter your destination floor");
desfloor = scn.nextInt();
int getTime = yourfloor - elefloor;
if (getTime<0);
{getTime*(-1)};
【问题讨论】:
-
您的代码似乎在这里有一个不需要的分号,
if (getTime<0);,除此之外,您的代码面临哪些问题? -
问题出在 {getTime*(-1)};
标签: java if-statement absolute-value