题解 | #简单错误记录#

#include<stdio.h>
#include<string.h>
typedef struct ErrRecord
{
    char name[20];
    int line;
    int count;
}ErrRecord;

int main()
{
    ErrRecord record[100];
    int rindex = -1;
    
    char str[100];
    int line;
    while(EOF != scanf("%s%d",str,&line))
    {
        int i,j;
        int len = strlen(str);
        char name[20];
        for(i=len-1;i>=0;i--)
        {
            if(str[i] == '\\')
               break;
        }
        //从i+1 下一位开始复制，还有考虑长度不能超过16
        if(i+1 < len -16)
        {
            strcpy(name, str+len-16);
        }else {
            strcpy(name, str+i+1);
        }
        int flag = 0;  //标志能否在前面发现相同的记录 1：发现，0：未发现。
        for(i=0;i<=rindex;i++)
        {
            if( (0 == strcmp(name, record[i].name)) && (line == record[i].line) )
            {
                record[i].count++;
                flag = 1;
                break;
            }
        }
        
        if(0 == flag)
        {
            ++rindex;
            strcpy(record[rindex].name, name);
            record[rindex].line = line;
            record[rindex].count = 1;
        }
        
    }
    if(rindex<8)
    {
        for(int i=0;i<=rindex;i++)
        {
            printf("%s %d %d \n",record[i].name,record[i].line,record[i].count);
        }
    }else {
        for(int i=rindex-7;i<=rindex;i++)
        {
            printf("%s %d %d \n",record[i].name,record[i].line,record[i].count);
        }
    }
    
    return 0;
}