BOJ 2975 Transactions

백준링크

https://www.acmicpc.net/problem/2975

풀이

🙄

코드

#include<iostream>
using namespace std;
int main() {
    freopen("input.txt", "r", stdin);
    int account, change, result;
    char task;
    while (1) {
        cin >> account >> task >> change;
        if (account == 0 && change == 0 && task == 'W') break;
        if (task == 'W') result = account - change;
        if (task == 'D') result = account + change;
        if (result < -200) cout << "Not allowed" << endl;
        else cout << result << endl;
    }
}