二柱子阶段二

package sizeyunsuan2;
 
import java.util.*;
import java.util.Random;
 
public class enum1 {
 
    char x[]={'+','-','*','/'};
    int a[][]=new int[1000][100];
    int zheng_que=0;
    int cuo_wu=0;
    int cuo_ti[]=new int[1000];
    int czgs;
    int t=1;
    int coc,y,n,kh,fw=100;
 
    public static void main(String args[])
    {
        enum1 c= new enum1();
        c.enumm();
        c.magic();
        c.cuo_ti_ben();
    }
     
  //**************************************
    void enumm()
    {
        Scanner input=new Scanner(System.in);
        System.out.println("number? ");
        n=input.nextInt();
 
        System.out.println("Have '*'and'/'?(1 or 0) ");
        coc=input.nextInt();
        if(coc!=0) coc=4;
        else coc=2;
 
        System.out.println("cao zuo ge shu :");
        czgs=input.nextInt();
 
        //printf("kuo hao ");
        //scanf("%d",&kh);
        kh=0;
 
        System.out.println("fan wei :");
        fw=input.nextInt();
    }
     
  //**************************
    void cuo_ti_ben()
    {
        if(cuo_wu!=0) System.out.print("\n***cuo ti***\n");
        for(int i=0;i<cuo_wu;i++)
        {
            System.out.print((i+1));
            System.out.print(". ");
            output(cuo_ti[i]);
            System.out.print(yun_suan(cuo_ti[i]));
            System.out.println();
        }
        System.out.print("zheng que lu:"+(double)(n-cuo_wu)/n*100+"%");
    }
     
     
    void output(int i)
    {
        for(int k=0;k<2*czgs-1;k++)
        {
            if(k%2==0) System.out.print(a [i] [k]);
            else System.out.print(x[   a [i] [k]%coc    ]);
        }
        System.out.print("=");    
    }
     
     
    int zuoti(int daan,int i)
    {
        int daan1;
        Scanner input=new Scanner(System.in);
        daan1=input.nextInt();
        if(daan1==daan)
        {
            System.out.print("***yes***\n");
            zheng_que++;
            return 1;
        }
        else
        {
            System.out.print("***no***\n");
            cuo_ti[cuo_wu]=i;
            cuo_wu++;
            return 0;
        }
    }
     
//***********************************
    int yun_suan(int i)
    {
        int daan=0,w=0;
        int []b=new int[20];
        for(int j=0;j<czgs*2-1;j++)
        {
            b[j]=a[i][j];
        }
        for(int k=1;k<czgs*2-2;k+=2)
        {
            switch(a[i][k]%coc){
                case 2:
                    b[k-1]=a[i][k-1]*a[i][k+1];
                    for(int j=k;j<czgs*2+2;j++) b[j]=b[j+2];
                    break;
                case 3:
                    b[k-1]=a[i][k-1]/a[i][k+1];
                    for(int j=k;j<czgs*2+2;j++) b[j]=b[j+2];
                    break;
            }
        }
        daan+=b[0];
        for(int k=1;k<czgs*2-2;k+=2)
        {
             if(b[k]%coc==0) daan+=b[k+1];
             else daan-=b[k+1];
        }
        return daan;
    }
     
     
//**************************************** 
    static int chachong(int i,int czgs,int[][] a,int coc)
    {
        int same=0;
        for(int j=0;j<i;j++)
            {
                for(int k=0;k<czgs*2-1;k++)
                {
                    if(a[i][j]==a[i][k]) same++;
                    if(a[i][k+1]==0&&a[i][k]%coc==3&&k%2==1) return 0;
                }
                if(same==czgs*2-1) return 0;
                else return 1;
            }
        return 1;
    }
     
//**************************************
    void magic()
    {
        Random rand1 = new Random();
        Random x = new Random();
     
        for(int i=0;i<n;i++)
        {
            for(int k=0;k<czgs*2-1;k++)
            {
                a[i][k]=rand1.nextInt(fw+1);
            }
             
            t=chachong(i,czgs,a,coc);
            if(t!=0)
            {
                output(i);
                int daan=yun_suan(i);
                zuoti(daan,i);
            }
            else i--;
        }
    }
 
}