L1-040 最佳情侣身高差 分数 10

// 2'40"
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
    int n;
    cin >> n;
    for(int i = 1; i <= n; ++ i)
    {
        char c;
        double d;
        cin >> c >> d;
        if(c == 'M')
            cout << fixed << setprecision(2) << d / 1.09;
        else
            cout << fixed << setprecision(2) << d * 1.09;
        if(i != n) cout << endl;
    }
    return 0;
}