華爲2016校園招聘上機筆試題-簡單錯誤記錄

#include<bits/stdc++.h>
using namespace std;

class ErrorRecord
{
    public:
        string name;
        int lineNum;
        int times;
        int order;
        ErrorRecord()
        {
            this->times=1;
        }
        bool operator==(const ErrorRecord& e)
        {
            if(this->name==e.name&&this->lineNum==e.lineNum)
            {
                return true;
            }
            return false;
        }

};


bool cmp(ErrorRecord& a,ErrorRecord& b)
{
    return a.times>b.times;
}


int main()
{
    ios::sync_with_stdio(false);
    //freopen("in.txt","r",stdin);
    vector<ErrorRecord> vec;
    string s;
    int lineNum;
    int length;
    int isNotSame=1;
    while(cin>>s>>lineNum)
    {
        int n=s.rfind('\\');
        s=s.substr(n+1,s.size());
        length=vec.size();
        ErrorRecord e;
        e.name=s;
        e.lineNum=lineNum;
        e.times=1;
        isNotSame=1;
        for(int i=0;i<length;i++)//
        {
            if(vec[i]==e)
            {
                vec[i].times++;
                isNotSame=0;
                //cout<<111111<<endl;
                break;
            }
        }
        if(isNotSame==1)
        {
            vec.push_back(e);
        }
    }

    //排序
    sort(vec.begin(),vec.end(),cmp);
      //輸出、輸出時注意只輸出最後16個字符
    length=min((int)vec.size(),8);

    for(int i=0;i<length;i++)
    {
        string name=vec[i].name;
        int slength=name.size();
        if(slength>16)
        {
            cout<<name.substr(slength-16,slength);
        }
        else
        {
            cout<<name;
        }
        cout<<" "<<vec[i].lineNum<<" "<<vec[i].times<<endl;
    }
    return 0;
}