If else

#include <iostream>
using namespace std;

int main()
{
    char option, askExit;
    float startPos, speed;

    do
    {
        system("cls");
        cout << "Type of robot (B - biped, H - hexapod, T - two-wheeled): ";

        while(1)
        {
            cin >> option;
            if(option=='b'||option=='B')
            {
                speed = 0.15;
                break;
            }

            else if(option=='h'||option=='H')
            {
                speed = 0.07;
                break;
            }

            else if(option=='t'||option=='T')
            {
                speed = 0.45;
                break;
            }

            else
                cout << "Type of robot again (B - biped, H - hexapod, T - two-wheeled: ";
        }

        cout << "Initial position of the robot (m): ";
        cin >> startPos;

        cout << "\nPosition of robot in 10 sec:\n";
        cout << "Time (s)\tPostion (m)\n";

        for(int i=1;i<=10;i++)
            cout << i << "\t\t" << startPos + speed*i << "\n";


        cout << "\nRepeat the whole process? (Y/N): ";
        cin >> askExit;

    } while (askExit=='y'||askExit=='Y');

}