题解 | #统计字符#

#include <bits/stdc++.h>
using namespace std;
int number[128];

int main() {
    string str1, str2;
    while (getline(cin, str1)) {
        if (str1 == "#")break;
        getline(cin, str2);
        memset(number, 0, sizeof(number));
        for (int i = 0; i < str2.size(); i++) {
            number[str2[i]]++;
        }
        for (int i = 0; i < str1.size(); i++) {
            cout << str1[i] << " " << number[str1[i]] << endl;
        }
    }
    return 0;
}