计蒜客蓝桥杯模拟赛5 查询系统

#include<iostream>
#include<map>
using namespace std;

int main()
{
    map<string, int>mp;  
    string s1,s2;  
    int score;  
    while (1)  
    {  
        cin>>s1;  
        if(s1=="insert")  
        {  
            cin>>s2>>score;  
            if(score>mp[s2])  
                mp[s2]=score;  
        }  
        else if(s1=="find")  
        {  
            cin>>s2;  
            if(mp[s2]==0)  
                cout<<"-1"<<endl;  
            else  
                cout<<mp[s2]<<endl;  
        }  
        else if(s1=="end")  
        {  
            break;  
        }  
    }  
    return 0;
}