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  • 作业0917金嘉琪

    1.



    import java.util.Scanner;

    public class test { public static void main(String[] args) { Scanner Ni=new Scanner(System.in); double x1,x2,y1,y2; System.out.println("请键入X1的值:"); x1 = Double.valueOf(Ni.nextLine()); System.out.println("请键入X2的值:"); x2 = Double.valueOf(Ni.nextLine()); System.out.println("请键入Y1的值:"); y1 = Double.valueOf(Ni.nextLine()); System.out.println("请键入Y2的值:"); y2 = Double.valueOf(Ni.nextLine()); System.out.println("两个点之间的距离是:"+ Math.pow((Math.pow((x2 - x1),2)+Math.pow((y2 - y1),2)),0.5)); } }



    随便输入俩坐标

    求最近距离








    2.
    import java.util.Scanner;
    
    public class test {
        public static void main(String[] args) {
            Scanner Ni=new Scanner(System.in);
            String Nino;
            System.out.println("请输入一个0-1000的整数来求整数各位数的和");
            Nino Ni.nextLine();
          
    int test = Integer.valueOf(Nino); if(test > 0 && test <= 1000) { int a = test % 2; int b = test / 10; int c = test / 100; System.out.println("总和为:" + (a + b + c)); } else { System.out.println("完成!"); }

    输入三个数字求和

    
    
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  • 原文地址:https://www.cnblogs.com/ninomiya617/p/7536801.html
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