import java.io.*;
import java.util.Scanner;

public class TeamExp {
    public static void main(String[] args) throws IOException {
        int n, l, count = 0;//需要生成的题目数量:n,语言选择:l
        String answer;
        File file = new File("test.txt");
        InputExpression expIn = new InputExpression(file);
        Calculation cal = new Calculation();
        Judge jud = new Judge();

        OutputExpression expOut = new OutputExpression(file);

        printTip();
        Scanner reader = new Scanner(System.in);
        l = reader.nextInt();
        ChooseLanguage choseLan = new ChooseLanguage(l);//选择语言
        choseLan.lan.proNum();//提示输入生成题目个数
        n = reader.nextInt();//输入题目个数
        answer = reader.nextLine();
        formQuestions(n, expOut);//随机生成题目输出到文件
        for (int i = 0; i < n; i++) {
            choseLan.lan.pro(i);
            expIn.expInput();
            System.out.print(expIn.str2 + "=");//打印真分数表达式
            answer = reader.nextLine();//输入答案
            cal.setStr(expIn.str1);//计算假分数表达式
            cal.cal();
            jud.setString(answer, cal.correct);
            jud.judCorrect();//判断正误
            choseLan.lan.jud(jud.flag, cal.correct);//语言打印
            if (jud.flag == 1) {
                count++;//计算正确答案个数
            }

        }
        expIn.inClose();//关闭输入流
        choseLan.lan.per(n, jud.judPer(count, n));//输出正确率

    }

    static void printTip() {
        System.out.println("选择简体中文请输入：1");
        System.out.println("選擇繁體中文請輸入：2");
        System.out.println("Choose English please input:3");
    }

    static void formQuestions(int n, OutputExpression expout) {
        CreatExp expression;
        for (int i = 0; i < n; i++) {
            expression = new CreatExp();
            expression.setExpression();//生成表达式
            expout.expOutput(expression.strFile);//输出假分数表达式到文件
            expout.expOutput(expression.strPri);//输出真分数表达式到文件
        }
        expout.outClose();//关闭输出流
    }
}