如何让java程序输出答案?
我是java新手,我的班级有一个家庭作业,我需要一些帮助。除了输出,我完成了所有的事情,我似乎无法让程序产生答案如何让java程序输出答案?,java,Java,我是java新手,我的班级有一个家庭作业,我需要一些帮助。除了输出,我完成了所有的事情,我似乎无法让程序产生答案 import java.util.Scanner; public class HomeworkScanner { public static void main(String args[]) { int x, y, z, a, result; Scanner Keyboard;
import java.util.Scanner;
public class HomeworkScanner
{
public static void main(String args[])
{
int x, y, z, a, result;
Scanner Keyboard;
Keyboard = new Scanner(System.in);
System.out.println("a = ( x + y ) * z");
System.out.println("Enter first number for x:");
x = Keyboard.nextInt(); //
System.out.println("Enter second number for y:");
y = Keyboard.nextInt(); //
System.out.println("Enter third number for z:");
z = Keyboard.nextInt(); //
result=a=( x + y ) * z;
}
}
我假设您想要格式“Result=a”,它将是
System.out.println("Result = " + result);
或者您可以使用
a
,因为您将它们设置为相同的值您可以只使用System.out.println(“结果:+Result”)
在控制台中打印您的结果
。系统输出.println(结果)
?只需打印该结果值,实际上不是打印它,而是计算和存储,而是为了查看输出,按上述注释所述打印它
import java.util.Scanner;
public class HomeworkScanner
{
public static void main(String args[])
{
int x, y, z, a, result;
Scanner Keyboard;
Keyboard = new Scanner(System.in);
System.out.println("a = ( x + y ) * z");
System.out.println("Enter first number for x:");
x = Keyboard.nextInt(); //
System.out.println("Enter second number for y:");
y = Keyboard.nextInt(); //
System.out.println("Enter third number for z:");
z = Keyboard.nextInt(); //
result=a=( x + y ) * z;
System.out.println("result is :"+result);
}
}