[英]C# Lottery Compare Results
我是C#的新手,我們有一個活動來創建彩票游戲。
1個匹配號碼贏得了$ 10 2個匹配號碼贏得了$ 100 3個匹配號碼未按順序排列$ 1,000 3個匹配號碼按順序贏得了$ 10,000
我的代碼出現問題,即使有2個匹配項或3個匹配數始終顯示$ 10。 任何幫助,將不勝感激。
以下是源代碼。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace LotteryGame
{
class Program
{
static void Main(string[] args)
{
// Matching numbers awards
int rNumMatchOne = 10;
int rNumMatchTwo = 100;
int rNumMatchThree = 1000;
int rNumMatchFour = 10000;
// Generate random numbers
Random randomNum = new Random();
// Integers Declaration
int rNum1;
int rNum2;
int rNum3;
int rNumIput;
int guessNum;
// Arrays Declartion
int[] guessNumMatch = new int[3];
int[] guessNumSort = new int[3];
int[] guessInput = new int[3];
// Restrict inputs between 1 and 4 only
rNum1 = randomNum.Next(1, 5);
rNum2 = randomNum.Next(1, 5);
rNum3 = randomNum.Next(1, 5);
Console.Write("C# Lottery Game\n\n");
Array.Sort(guessNumSort); // sort random numbers
// Guess number input loop
for (rNumIput = 0; rNumIput < 3; rNumIput++)
{
Console.Write("Guess Number " + (rNumIput + 1) + ": ");
guessNum = Convert.ToInt32(Console.ReadLine());
// Invalid input between 1 and 4 program will loop back and enter correct number
while (guessNum < 1 || guessNum > 4)
{
Console.WriteLine("\n");
Console.WriteLine("Invalid Number. Please enter number between 1 and 4. \n");
Console.Write("Guess Number " + (rNumIput + 1) + ": ");
guessNum = Convert.ToInt32(Console.ReadLine());
}
guessNumMatch[rNumIput] = guessNum;
guessNumSort[rNumIput] = guessNum;
}
Array.Sort(guessNumSort);
// Display random numbers and entered numbers
Console.WriteLine();
Console.WriteLine("Generated random numbers are : " + rNum1 + " | " + rNum2 + " | " + rNum3);
Console.WriteLine("Numbers you entered are : " + guessNumMatch[0] + " | " + guessNumMatch[1] + " | " + guessNumMatch[2]);
// Matching 1 number
if (guessNumMatch[0] == rNum1 || guessNumMatch[1] == rNum2 || guessNumMatch[2] == rNum3)
{
Console.WriteLine("\n");
Console.WriteLine("CONGRATULATIONS! YOU WON: $" + rNumMatchOne);
}
// Matching 2 numbers
else if ((guessNumMatch[0] == rNum1 && guessNumMatch[1] == rNum2) || (guessNumMatch[1] == rNum2 && guessNumMatch[2] == rNum3))
{
Console.WriteLine("\n");
Console.WriteLine("CONGRATULATIONS! YOU WON: $" + rNumMatchTwo);
}
// Matching 3 numbers not in order
else if (guessNumSort[0] == guessInput[0] && guessNumSort[1] == guessInput[1] && guessNumSort[2] == guessInput[2])
{
Console.WriteLine("\n");
Console.WriteLine("CONGRATULATIONS! YOU WON: $" + rNumMatchThree);
}
// Matching 3 numbers exact order
else if (guessNumMatch[0] == rNum1 && guessNumMatch[1] == rNum2 && guessNumMatch[2] == rNum3)
{
Console.WriteLine("\n");
Console.WriteLine("CONGRATULATIONS! YOU WON: $" + rNumMatchFour);
}
else // No matching numbers
{
Console.WriteLine("\n");
Console.WriteLine("SORRY, NO MATCHING NUMBERS FOUND! ");
}
Console.WriteLine("\n");
Console.WriteLine("PRESS ANY KEY TO EXIT PROGRAM ");
Console.ReadKey();
}
}
}
反轉if語句的順序。 首先檢查3個數字是否按順序匹配,然后檢查3個然后2個然后是1個,最后沒有匹配。
否則,即使有多個匹配項,第一個if語句也將為true。
如果至少一個數字正確,則您的第一個if
語句將評估為true。 例如,如果用戶正確猜出第二個和第三個數字,則guessNumMatch[1] == rNum2
評估結果為true
。 if(false || true || true)
計算結果為true
因此該語句得以執行。 其他if
語句將被跳過。
一種解決方案(正如Attersson擊敗我的那樣)是將您的if語句反轉-檢查所有3個是否為真,然后檢查2個是否為真,依此類推。
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