得到錯誤最後}也somethig其他

Question

得到一個錯誤說我需要另一個聲明，我已經檢查了}多次，但idk什麼是錯
我怎麼也重新運行程序，如果用戶輸入「y」
感謝

import java.util.Scanner; 

public class Charles_Peppers_Prog6 { 

    public static void main(String[] args) 
    { 
     Scanner user = new Scanner(System.in); 

     // display the welcome/instructions 
     System.out.println(); 
     System.out.println(); 
     System.out.println("  Welcome to Computer Dice"); 
     System.out.println("----------------------------------------------"); 
     System.out.println("You will be playing dice against the computer"); 
     System.out.println(); 
     System.out.println("you can only win with a Pair or a Straight"); 
     System.out.println("any Pair beats any Straight"); 
     System.out.println("any Pair beats any Junker"); 
     System.out.println("any Straight beats any Junker"); 
     System.out.println("in case of two Pairs - high Pair wins"); 
     System.out.println("in case of two Straights - high Straight wins"); 
     System.out.println("in case of a tie, you lose"); 
     System.out.println("----------------------------------------------"); 
     System.out.println(); 
     System.out.println(); 

     // for the two die 
     int d1; 
     int d2; 
     int d3; 
     int d4; 

     // keep track of results 
     int wins = 0; 
     int ties = 0; 
     int loses = 0; 

     // play again response 
     String pa; 

     do 
     { 
      // roll the two die 
      d1 = (int)(Math.random() * 6) + 1; 
      d2 = (int)(Math.random() * 6) + 1; 
      d3 = (int)(Math.random() * 6) + 1; 
      d4 = (int)(Math.random() * 6) + 1; 

      // display the result of the dice roll 
      System.out.println(" Player "); 
      System.out.println("--------"); 
      System.out.print(" " + d1 + " " + d2); 
      System.out.print("\n\n"); 

      System.out.println(" Computer "); 
      System.out.println("--------"); 
      System.out.print(" " + d3 + " " + d4); 
      System.out.print("\n\n"); 

      // determine if it is a win or a loss 
      if (d1 == d2) //Pair 
      { 
      if(d3 == d4) //computer pair 
      { 
       if(d1 > d3) //higher pair 
       { 
        ++wins; 
        System.out.println("Congrats, you win!"); 
       } 
       if(d1 < d3) //lower pair 
       { 
        ++loses; 
        System.out.println("Sorry, you lose!"); 
       } 
       if(d1 == d3) 
       { 
        ++loses; 
        System.out.println("Sorry, you lose!"); 
       } 
      } 
      else // only user pair 
       { 
       ++wins; 
       System.out.println("Congrats, you win!"); 
       } 
      } 
      else 
      { 
      if ((d1 == d2+1) || (d1 == d2-1)) // Straight 
      { 
       if ((d3 == d4+1) || (d3 == d4-1)) //computer straight 
       { 
        if((d1+d2) > (d3+d4)) 
        { 
         ++wins; 
         System.out.println("Congrats, you win!"); 
        } 
        if((d1+d2) < (d3+d4)) 
        { 
         ++loses; 
         System.out.println("Sorry, you lose!"); 
        } 
        if((d1+d2) == (d3+d4)) 
        { 
         ++loses; 
         System.out.println("Sorry, you lose!"); 
        } 
       } 
       if(d3==d4) 
       { 
        ++loses; 
        System.out.println("Sorry, you lose!"); 
       } 
       else 
       { 
        ++wins; 
        System.out.println("Congrats, you win!"); 
       } 
      } 
      System.out.println(); 

      // play again question/answer 
      do 
      { 
      System.out.print("Do you wish to play again [y, n] : "); 
      pa = user.next(); 
      } 
      while (!(pa.equalsIgnoreCase("y") || pa.equalsIgnoreCase("n"))); 

      System.out.println("\n"); 



     // display final results/report 
     System.out.println(); 
     System.out.println("Computer Dice Results"); 
     System.out.println("---------------------"); 
     System.out.println("You played " + (wins + ties + loses) + " rounds"); 
     System.out.println(); 
     System.out.println("Rounds won\t:" + wins); 
     System.out.println("Rounds lost\t:" + loses); 
     System.out.println("---------------------"); 
     System.out.println(); 

     user.close(); 

} 
} 

Answer 1

你有4個錯誤，這是工作代碼。

第一個錯誤：您在最後錯誤的編號爲}。

第二個錯誤：你沒有初始化變量pa

第三個錯誤：你已經在你的do週期

Foruth錯誤的末尾缺少while：你過早關閉輸入。

import java.util.Scanner; 

public class Charles_Peppers_Prog6 { 

    public static void main(String[] args) { 
     Scanner user = new Scanner(System.in); 

     // display the welcome/instructions 
     System.out.println(); 
     System.out.println(); 
     System.out.println("  Welcome to Computer Dice"); 
     System.out.println("----------------------------------------------"); 
     System.out.println("You will be playing dice against the computer"); 
     System.out.println(); 
     System.out.println("you can only win with a Pair or a Straight"); 
     System.out.println("any Pair beats any Straight"); 
     System.out.println("any Pair beats any Junker"); 
     System.out.println("any Straight beats any Junker"); 
     System.out.println("in case of two Pairs - high Pair wins"); 
     System.out.println("in case of two Straights - high Straight wins"); 
     System.out.println("in case of a tie, you lose"); 
     System.out.println("----------------------------------------------"); 
     System.out.println(); 
     System.out.println(); 

     // for the two die 
     int d1; 
     int d2; 
     int d3; 
     int d4; 

     // keep track of results 
     int wins = 0; 
     int ties = 0; 
     int loses = 0; 

     // play again response 
     String pa = ""; 

     do { 
      // roll the two die 
      d1 = (int) (Math.random() * 6) + 1; 
      d2 = (int) (Math.random() * 6) + 1; 
      d3 = (int) (Math.random() * 6) + 1; 
      d4 = (int) (Math.random() * 6) + 1; 

      // display the result of the dice roll 
      System.out.println(" Player "); 
      System.out.println("--------"); 
      System.out.print(" " + d1 + " " + d2); 
      System.out.print("\n\n"); 

      System.out.println(" Computer "); 
      System.out.println("--------"); 
      System.out.print(" " + d3 + " " + d4); 
      System.out.print("\n\n"); 

      // determine if it is a win or a loss 
      if (d1 == d2) //Pair 
      { 
       if (d3 == d4) //computer pair 
       { 
        if (d1 > d3) //higher pair 
        { 
         ++wins; 
         System.out.println("Congrats, you win!"); 
        } 
        if (d1 < d3) //lower pair 
        { 
         ++loses; 
         System.out.println("Sorry, you lose!"); 
        } 
        if (d1 == d3) { 
         ++loses; 
         System.out.println("Sorry, you lose!"); 
        } 
       } else // only user pair 
       { 
        ++wins; 
        System.out.println("Congrats, you win!"); 
       } 
      } else { 
       if ((d1 == d2 + 1) || (d1 == d2 - 1)) // Straight 
       { 
        if ((d3 == d4 + 1) || (d3 == d4 - 1)) //computer straight 
        { 
         if ((d1 + d2) > (d3 + d4)) { 
          ++wins; 
          System.out.println("Congrats, you win!"); 
         } 
         if ((d1 + d2) < (d3 + d4)) { 
          ++loses; 
          System.out.println("Sorry, you lose!"); 
         } 
         if ((d1 + d2) == (d3 + d4)) { 
          ++loses; 
          System.out.println("Sorry, you lose!"); 
         } 
        } 
        if (d3 == d4) { 
         ++loses; 
         System.out.println("Sorry, you lose!"); 
        } else { 
         ++wins; 
         System.out.println("Congrats, you win!"); 
        } 
       } 
       System.out.println(); 

       // play again question/answer 
       do { 
        System.out.print("Do you wish to play again [y, n] : "); 
        pa = user.next(); 
       } while (!(pa.equalsIgnoreCase("y") || pa.equalsIgnoreCase("n"))); 

       System.out.println("\n"); 

       // display final results/report 
       System.out.println(); 
       System.out.println("Computer Dice Results"); 
       System.out.println("---------------------"); 
       System.out.println("You played " + (wins + ties + loses) + " rounds"); 
       System.out.println(); 
       System.out.println("Rounds won\t:" + wins); 
       System.out.println("Rounds lost\t:" + loses); 
       System.out.println("---------------------"); 
       System.out.println(); 
      } 
     } while (pa.equalsIgnoreCase("y")); 
     user.close(); 
    } 
} 

Answer 2

你的第一do語句沒有在最後一個相應while聲明。你也有額外的}