import java.util.Scanner;
public class Main {static randomqqq rand = new randomqqq();static result end = new result();public static void main(String[] args) {int number = 0;int falseNum = 0;String userresult, trueresult, fenzi, fenmu;Scanner in = new Scanner(System.in);System.out.print("输入随机生成的式子个数：");number = in.nextInt();for (; number != 0; number--) {rand.randTest();System.out.println("你输入的答案是：");Scanner result = new Scanner(System.in);userresult = result.nextLine();trueresult = Integer.toString(rand.result);if (rand.m == 0 && rand.randNum != 3) {trueresult = Integer.toString(rand.result);} else {trueresult = Integer.toString(rand.fenzi) + "/" + Integer.toString(rand.fenmu);}if (userresult.equals(trueresult)) {System.out.println("答案正确!");} else {falseNum++;System.out.println("答案错误!  正确的答案:" + trueresult);}}System.out.println("错误的个数:" + falseNum);}
}

int temp1 = yuefen.getnumber(a, c);int temp2 = yuefen.getnumber(b, d);int temp4 = yuefen.getnumber(a, b);        int fz = end.up(a, b, c, d, randNum);int fm = end.fenmu(a, b, c, d, randNum);int temp3 =yuefen.getnumber(fz,fm) ;switch (m) {case 0:if (b == 0 && randNum == 3)System.out.println(b + " " + ch[randNum] + " " + a + " " + "=");elseSystem.out.println(a + " " + ch[randNum] + " " + b + " " + "=");break;case 1:System.out.println(a / temp1 + "/" + c / temp1 + " " + ch[randNum] + " " + b / temp2 + "/" + d / temp2 + " " + "=");break;}if (m == 0 && randNum != 3)result = end.result1(a, b, randNum);else if (m == 0 && randNum == 3) {fenzi = a / temp4;fenmu = b / temp4;} else {fenzi = fz/ temp3;fenmu = fm / temp3;}