问题描述

hdu 1497 Simple Library Management System 怎么写都不对

#include
#include
#include
typedef struct{
int s[9];
int sum;
}Cus;
Cus cus[1005];
int book[100005];
int main(){
int m,n;
while (scanf("%d %d",&m,&n)!=EOF)
{
memset(cus,0,sizeof(cus));
memset(book,-1,sizeof(book));
int com,i,a,b;
char ch;
scanf("%d",&com);

    while (com--)
    {getchar();
        scanf("%c",&ch);
        if (ch=='B')
        {
            scanf("%d %d",&a,&b);
            if (book[b]!=-1)
                printf("The book is not in the library nown");
            else
                if (cus[a].sum>=9)
                printf("You are not allowed to borrow any moren");
            else
            {
                book[b]=a;
                cus[a].s[cus[a].sum]=b;
                cus[a].sum++;
                printf("Borrow successn");
            }
        }
        else
            if (ch=='R')
        {
            scanf("%d",&b);
            if (book[b]==-1)
                printf("The book is already in the libraryn");
            else
            {
                int temp;
                for (i=0;i<cus[book[b]].sum;i++)
                    if (cus[book[b]].s[i]==b)
                {
                    temp=i;

                }
                for (i=temp;i<cus[a].sum;i++)
                    cus[book[b]].s[i]=cus[book[b]].s[i+1];
                cus[book[b]].sum-=1;
                book[b]=-1;
                printf("Return successn");

            }
        }
        else
        if (ch=='Q')
        {
            scanf("%d",&a);
            int num=cus[a].sum;
            if (num==0)
                printf("Emptyn");
            else
            {
               for(i=0;i<cus[a].sum;++i)
                for (int j=cus[a].sum-1;j>i;--j)
               {
                   int t;
                   if (cus[a].s[i]>cus[a].s[j])
                   {
                       t=cus[a].s[i];
                       cus[a].s[i]=cus[a].s[j];
                       cus[a].s[j]=t;
                   }
               }
                for (i=0;i<cus[a].sum;i++)
                {
                    printf("%d",cus[a].s[i]);
                    if (i<cus[a].sum-1)
                        printf(" ");
                    else
                        printf("n");
                }
            }
        }

    }
    printf("n");
}

return 0;
}

这个是我写的代码 样例都过了 根标程对照也看出来哪里错了 QAQ
球指教 为什么交了就是wa呢 QAQ
辛苦各位大神了（?Д`）

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