PAT B 1038. 统计同成绩学生(20)

#include<iostream>#include<vector>using namespace std;int main(){    vector<int>score(101,0);    int N,K;    int regist;    cin>>N;    for(int i=0;i<N;i++)    {        cin>>regist;        score[regist]++;    }    cin>>K;    for(int j=0;j<K;j++)    {        cin>>regist;        j==K-1?cout<<score[regist]<<endl:cout<<score[regist]<<" ";    }}