超市折扣

jerrychen

#include <iostream>
using namespace std;

int main() {
    int age;
    char member;

    cin >> age >> member;

    if (age < 18 || age >= 65) {
        cout << "折扣率: 20%" << endl;
    } else if (member == 'Y' || member == 'y') {
        cout << "折扣率: 10%" << endl;
    } else {
        cout << "折扣率: 0%" << endl;
    }

    return 0;
}