#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<algorithm>
#include<iostream>
#define N 12
using namespace std;
void jieduan(int n,char s3[],char s1[],int l)
{
    int i;
    if(n<N)
    {
        for(i=n-N;i<0;i++)
        {
            s3[i+N-n]=‘*‘;
        }
        for(i=0;i<=n+N;i++)
        {
            s3[i+N-n]=s1[i];
        }
        s3[i+N-n]=‘\n‘;
    }
    else if(n>=l-N)
    {
        for(i=n-N;i<l;i++)
        {
            s3[i+N-n]=s1[i];
        }
        for(i=l;i<=n+N;i++)
        {
            s3[i+N-n]=‘*‘;
        }
        s3[i+N-n]=‘\n‘;
    }
    else
    {
        for(i=n-N;i<=n+N;i++)
        {
            s3[i+N-n]=s1[i];
        }
        s3[i+N-n]=‘\n‘;
    }
}
int main()
{
    int i,j,k,l,m,n;
    char s[10000],s1[10000],s2[10000],s3[100];
    FILE *p1=fopen("sequence24371.txt","r");
    if(p1==NULL) printf("File not open!\n");
    FILE *p2=fopen("positive12.txt","w");
    FILE *p3=fopen("negative12.txt","w");
    while(fgets(s,50000,p1))
    {
        fgets(s1,50000,p1);
        fgets(s2,50000,p1);
        l=strlen(s2)-1;
        for(i=0;i<l;i++)
        {
            if(s1[i]==‘K‘)
            {
                jieduan(i,s3,s1,l);
                
                if(s2[i]==‘0‘)
                {
                    fputs(s3,p3);
                }
                else
                {
                    fputs(s3,p2);
                }
            }
        }
    }
    //system("pause");
    return 0;
}