Bike Race

#include <iostream>

using namespace std;

int main() {
    int junior, senior;
    cin >> junior >> senior;
    cin.ignore();

    string trace;
    cin >> trace;

    double junSum = 0, senSum = 0;

    if (trace == "trail"){
        junSum = 5.50;
        senSum = 7;
    }
    else if (trace == "cross-country") {
        junSum = 8;
        senSum = 9.50;
    }
    else if (trace == "downhill") {
        junSum = 12.25;
        senSum = 13.75;
    }
    else if (trace == "road") {
        junSum = 20;
        senSum = 21.5;
    }

    double sum = junior * junSum + senior * senSum;

    if (trace == "cross-country" && junior + senior >= 50) {
        sum *= 0.75;
    }

    printf("%.2f\n",sum * 0.95);

    return 0;
}