计数器和for循环问题。感谢协助

我的for循环和计数器有问题,它应该将我添加的数字的每个值相加,并在for循环结束时问我该值是多少。我添加了数字2以结束循环,因此我尝试在打印之前从总数中减去它,但是它不起作用。 救命!

import java.util.*;

public class CountingCards {
    public static void main(String[] args) {
        Counting();
    }

    public static void Counting() {
        Random rand = new Random();
        int count = 0;
        int sum = 0;
        Scanner in = new Scanner(System.in);
        for (int a = 0; a < 110; a++) {
            int player = rand.nextInt((10) + 1);
            System.out.println("    ");
            System.out.println("You got this card: " + player);
            System.out.println("What is the value of that card");
            int answer = in.nextInt();
            if (player == 1) {
                if (answer == -1) {
                    System.out.println("That is CORRECT");
                    count = -1;
                }
                if (answer != -1) {
                    System.out.println("Sorry,that is INCORRECT");
                    count = -1;
                }
            }
            if (player == 2) {
                if (answer == -1) {
                    count = -1;
                    System.out.println("That is CORRECT");
                }
                if (answer != -1) {
                    count = -1;
                    System.out.println("Sorry,that is INCORRECT");
                }
            }
            if (player == 3) {
                if (answer == -1) {
                    count = -1;
                    System.out.println("That is CORRECT");
                }
                if (answer != -1) {
                    count = -1;
                    System.out.println("Sorry,that is INCORRECT");
                }
            }
            if (player == 4) {
                if (answer == -1) {
                    count = -1;
                    System.out.println("That is CORRECT");
                }
                if (answer != -1) {
                    count = -1;
                    System.out.println("Sorry,that is INCORRECT");
                }
            }
            if (player == 5) {
                if (answer == -1) {
                    count = -1;
                    System.out.println("That is CORRECT");
                }
                if (answer != -1) {
                    count = -1;
                    System.out.println("Sorry,that is INCORRECT");
                }
            }
            if (player == 6) {
                if (answer == -1) {
                    count = -1;
                    System.out.println("That is CORRECT");
                }
                if (answer != -1) {
                    count = -1;
                    System.out.println("Sorry,that is INCORRECT");
                }
            }
            if (player == 7) {
                if (answer == 0) {
                    count = 0;
                    System.out.println("That is CORRECT");
                }
                if (answer != 0) {
                    count = 0;
                    System.out.println("Sorry,that is INCORRECT");
                }
            }
            if (player == 8) {
                if (answer == 0) {
                    count = 0;
                    System.out.println("That is CORRECT");
                }
                if (answer != 0) {
                    count = 0;
                    System.out.println("Sorry,that is INCORRECT");
                }
            }
            if (player == 9) {
                if (answer == 0) {
                    count = 0;
                    System.out.println("That is CORRECT");
                }
                if (answer != 0) {
                    count = 0;
                    System.out.println("Sorry,that is INCORRECT");
                }
            }
            if (player == 10) {
                if (answer == 1) {
                    count = 1;
                    System.out.println("That is CORRECT");
                }
                if (answer != 1) {
                    count = 1;
                    System.out.println("Sorry,that is INCORRECT");
                }
            }

            if (answer == -2) {

                sum = sum - 2;
                System.out.println("Your total count is:  " + sum);
                break;
            }
            sum = sum + count;

        }
    }
}

总和应该将我获得的所有计数器加到整个for循环中,并每次询问我是否每次给出的答案都加到总计数器中。还很遥远,我也不知道为什么

ziruozi 回答:计数器和for循环问题。感谢协助

我不明白这个游戏到底是什么;但查看您的代码,我猜您在以下行中犯了一个逻辑错误:

int player = rand.nextInt((10) + 1);

应该是

int player = rand.nextInt(10) + 1;

第二件事是,您可以替换以下代码:

if (answer == -1) {
    System.out.println("That is CORRECT");
    count = -1;
}
if (answer != -1) {
    System.out.println("Sorry,that is INCORRECT");
    count = -1;
}

使用

if (answer == -1) {
    System.out.println("That is CORRECT");
    count = -1;
} else {
    System.out.println("Sorry,that is INCORRECT");
    count = -1;
}

要获得更多帮助,您需要明确提及游戏规则。

,

更改

int player = rand.nextInt((10) + 1);

int player = rand.nextInt(10) + 1;

应该解决您的问题。希望对您有帮助。

祝你有美好的一天!

本文链接:https://www.f2er.com/3064431.html

大家都在问