World record - Judge

# include <iostream>
using namespace std;
#include <iomanip>
#include <math.h>
#include <cmath>

int main()
{
    double worldrecord;
    double meters;
    double time;

    cin >> worldrecord;
    do
    {
        cin.clear();
        cin >> meters;
    } while (cin.bad() || meters < 0 || meters> 100000);

    do
    {
        cin.clear();
        cin >> time;
    } while (cin.bad() || time < 0 || time> 1000);

    double speed = 1 / time;
    double slow = floor(meters / 15);
    double newtime = (meters / speed) + (slow * 12.5);
    if (newtime < worldrecord)
    {
        cout << "Yes, he succeeded! The new world record is " << fixed << setprecision(2) << newtime << " seconds." << endl;
    }
    if (newtime >= worldrecord)
    {
        cout << "No, he failed! He was " << fixed << setprecision(2) << (newtime - worldrecord) << " seconds slower." << endl;
    }



    return 0;
}