import java.util.Scanner; public class C8{ public static void main(String []args){ /* 8、輸入三個double型的數據,放入到a,b,c三個變量中去,使用條件結構與交換邏輯將這三個變量中的值從小到大排列。 */ Scanner input=new Scanner(System.in); System.out.println("請輸入三個double型的數據:"); double a=input.nextDouble(); double b=input.nextDouble(); double c=input.nextDouble(); double temp; if(a>b){ temp=a;a=b;b=temp; if(b>c){ temp=b;b=c;c=temp; System.out.println("a="+a+"\tb="+b+"\tc="+c); }else{ System.out.println("a="+a+"\tb="+b+"\tc="+c); } }else{ if(b>c){ temp=b;b=c;c=temp; System.out.println("a="+a+"\tb="+b+"\tc="+c); }else{ System.out.println("a="+a+"\tb="+b+"\tc="+c); } } } }