哈希题解

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

unordered_map<int,int>votes;
int main(){
    int votings;
    cin>>votings;
    for (int i=0;i<votings;i++){
        int vote;
        cin>>vote;
        votes[vote]++;
    }
    for (int i=1;i<=10;i++){
        cout << i << "号歌手的选票为：" << votes[i] << endl;
    }
    return 0;
}