XiangTan University1163 查询成绩

#include<stdio.h>
#include<string>
#include<string.h>
#include<iostream>
using namespace std;
string s1,s2;
int main()
{
    char a[200];
    char b[200];
    int i,j,k;
    while(scanf("%s %s",a,b+1)!=EOF)
    {
        b[0]='*';//正确密码的片段（可能首缺）
        s1=a;
        s2=b;
        i=0,j=0,k=0;
        //s2.push_front(*);
        while(i<s1.size()&&j<s2.size())
        {
            while(i<s1.size()&&j<s2.size()&&s1[i]==s2[j])
            {
                i++;j++;
            }
            if(i<s1.size()&&j<s2.size()&&s2[j]!='*')
            {
                if(k==0)
                {
                    //printf("no\n");
                    break;
                }
                else
                {
                    j=k;
                    while(i<s1.size()&&j<s2.size()&&s1[i]!=s2[j])i++;
                }
            }
            else if(i<s1.size()&&j<s2.size())
            {
                while(s2[j]=='*')//连续的‘*’，当做一个‘*’看
                j++;
                k=j;
                while(i<s1.size()&&j<s2.size()&&s1[i]!=s2[j])i++;
            }
        }
        if(j==s2.size())printf("yes\n");
        else printf("no\n");
        s1.clear();
        s2.clear();
        memset(b,true,sizeof(b));
        memset(a,true,sizeof(a));
    }
    return 0;
}

http://202.197.224.59/OnlineJudge2/index.php/Problem/read/id/1163