网吧充值系统namespace ConsoleApplication1 { class Program { struct huiyuan { public string name; public string password; public double yue; } static void Main(string[] aaa) { ArrayList Ul = new ArrayList(); while (true) { try { Console.WriteLine("请输入您要执行的操
import random alist = [random.randint(45,101) for _ in range(10)] #在[45.101)之间生成10个随机数 print(alist) sum = 0 for i in alist: sum = sum + i ave = sum / len(alist) print(ave)
#生成10个八位随机密码 import random lst1=[ chr(i) for i in range(97,123) ] #生成26为字母列表 lst2=[i for i in range(0,10)] #生成0-9数字列表 result=lst1+lst2 #拼接两个列表 for i in range(10): for j in range(8): print(random.choice(result),end='') print()
package day01; import java.util.Arrays; import java.util.Random; public class MaxOfArray { public static void main(String[] args) { int[] arr = new int[10]; Random ran = new Random(); //随机生成数 for(int i = 0;i<=9;i++) { arr[i] = ran.nextInt(100); } Sys