PTA - L1-040 最佳情侣身高差

#include <iostream>
#include <iomanip>
using namespace std;

char Ch = '0';
float Height = 0;
unsigned int InNum = 0;

int main()
{
    cin >> InNum;
    
    for(size_t i = 0; i < InNum; i++)
    {
        
        cin >> Ch >> Height;
        cout<<setiosflags(ios::fixed)<<setprecision(2);
        if(Ch == 'M')
        {
            cout << Height / 1.09;
        }
        else if('F' == Ch)
        {
            cout << Height * 1.09;
        }
        cout << endl;
    }
    
    return 0;
}