HDU 1860 统计字符

#include <iostream>
#include <vector>
#include <cstdio>
#include <cstring>
#include <algorithm>
using namespace std;

int main(){
    vector<string> first,second;
    string a,b;
    bool exitFlag = false;
    while(1){
        getline(cin,a);
        if(a == "#") {exitFlag=true;break;}
        getline(cin,b);
        first.push_back(a);
        second.push_back(b);
    }
    for(int i = 0; i < first.size(); i ++ ){
        for(int j = 0; j < first[i].length(); j ++){
            cout<<first[i][j]<<" "<<count(second[i].begin(),second[i].end(),first[i][j])<<endl;
        }
    }
    return 0;
}