原题链接https://ac.nowcoder.com/acm/contest/30532#question

#include <string>
#include <iostream>
#include<map>
using namespace std;
map<string, int> mp;
int main()
{
    char c;
    string s, h;
    int s2 = 0;
    while (cin >> s) {
        int x;
        cin >> x;
        mp[s] += x;
        if (cin.get() == '\n') break;
    }
    int t;
    cin >> t;
    while (t--)
    {
        string ss;
        cin >> ss;
        int ssss = mp[ss];
        cout << ssss << endl;
    }
    return 0;
}