摘要:
1.今天把昨天课上的差不多补了点 2.package day;import java.util.*;import java.util.Random;public class radom { public static int all[][]=new int[100000][3]; public st 阅读全文
摘要:
package 四则运算; import java.util.Random; public class Sutest { public static void main(String[] args){ String[] operate=new String[]{"+","-","×","÷"}; i 阅读全文