以下是VB编程语言的实现示例:
'定义变量,存储每个奖项的人数
Dim firstPrize As Integer = 3
Dim secondPrize As Integer = 5
Dim thirdPrize As Integer = 12
Dim souvenirPrize As Integer = 10
'定义变量,存储抽奖结果
Dim firstPrizeList As New List(Of Integer)
Dim secondPrizeList As New List(Of Integer)
Dim thirdPrizeList As New List(Of Integer)
Dim souvenirPrizeList As New List(Of Integer)
'定义变量,存储编号滚动的起始编号
Dim currentNum As Integer = 1
'循环抽取各种奖项
For i As Integer = 1 To firstPrize
firstPrizeList.Add(currentNum)
currentNum += 1
Next
For i As Integer = 1 To secondPrize
'抽取二等奖,并将编号添加到二等奖名单中
secondPrizeList.Add(currentNum)
currentNum += 1
Next
For i As Integer = 1 To thirdPrize
'抽取三等奖,并将编洞派号添加到三等奖名单中
thirdPrizeList.Add(currentNum)
currentNum += 1
Next
For i As Integer = 1 To souvenirPrize
'抽取纪念奖,并将编纳档贺号添加到纪念奖名单中
souvenirPrizeList.Add(currentNum)
currentNum += 1
Next
'输出抽奖结果
Console.WriteLine("一等奖名单:" &String.Join(",", firstPrizeList))
Console.WriteLine("二等奖名单:" &String.Join("蠢凯,", secondPrizeList))
Console.WriteLine("三等奖名单:" &String.Join(",", thirdPrizeList))
Console.WriteLine("纪念奖名单:" &String.Join(",", souvenirPrizeList))
import java.util.Scanner/**
*
*/
public class f {
public static void main(String args[]){
Scanner scan = new Scanner(System.in)
System.out.print("请输入抽奖号码上限:")
渣卖蔽 int max = scan.nextInt()
System.out.print("请输入抽奖次数:"配碧)
int n = scan.nextInt()
System.out.print("中奖号码依次为:")
for(int i=0i<ni++){
System.out.print((int)(Math.random()*max+1)+" ")
如州 }
}
}
用data.txt文件保存以下内容:13725528132 李桂荣
13725528131 李二来
13725528133 张荣刚
13725528130 荣南
13725528137 王三
13725528138 吴立
13725528139 郭德纲
13725528140 周星驰
13725528141 张曼玉
13725528142 张艺谋
13725528152 秦香莲
13725528162 潘金莲
13725528172 李大嘴
13725528182 展堂
//源代码如下
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define MAX_NUM 9999
//定义保存人名和电话的数据结构
struct Person
{
char name[20]
char telno[15]
char award
}
int num = 0//统计人数
FILE *fp//文件指针
Person persons[MAX_NUM]//定义数组
int awarder_1[1] = {-1}//一等奖
int awarder_2[2] = {-1, -1}/弊让毁/二等奖
int awarder_3[5] = {-1, -1, -1, -1, -1}//三等奖
//读取文件
void readdata()
{
int i = 0//数组下标
Person person
//文件打开
fp = fopen("data.txt", "r")
if (fp == NULL)
{
printf("打开文件data.txt失败!\n")
return
}
//当文件不为空
while (!feof(fp))
{
num ++
fscanf(fp, "%s", person.telno)
fscanf(fp, "%s", person.name)
person.award = 'F'
persons[i++] = person
}
}
//初始化标识
void init()
{
for(int i = 0i <numi++)
{
persons[i].award = 'F'
}
}
//显示单个中奖信息
void info( int i)
{
printf("手机号码: %s 姓名: %s\n", persons[i].telno, persons[i].name)
}
void main()
{
char again = 'Y'
//读取文件
readdata()
printf("简单抽奖程序\n")
srand((long)time(0))
while(again == 'Y' || again == 'y')
{
//初始化标识
init()
printf("\n开始抽第一等奖(1名),按任意键开始...\n")
getchar()
awarder_1[0] = abs(rand() % num)
while (persons[awarder_1[0]].award == 'T')
{
awarder_1[0] = rand() % num
}
persons[awarder_1[0]].award = 'T'
info(awarder_1[0])
printf("\n开始抽第二等奖(2名)\n")
for (int i = 0i <2i++)
{
printf("\n第%d个二等奖,按任意键开始...\n", i+1)
getchar()
awarder_2[i] = rand() % num
while (persons[awarder_2[i]].award == 'T'滑缓)
{
awarder_2[i] = rand() % num
}
persons[awarder_2[i]].award = 'T'
info(awarder_2[i])
}
printf("\n\n开始抽第三租备等奖(5名)\n")
for (i = 0i <5i++)
{
printf("\n第%d个三等奖,按任意键开始...\n", i + 1)
getchar()
awarder_3[i] = rand() % num
while (persons[awarder_3[i]].award == 'T')
{
awarder_3[i] = rand() % num
}
persons[awarder_3[i]].award = 'T'
info(awarder_3[i])
}
printf("\n是否重新开始抽奖?(Y or N)...\n")
again = getchar()
}
getchar()
return
}
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)