print ("Please think of a number between 0 and 100! ")

high = 100
low = 0
ans = int((high + low)/2)

print ("Is your secret number "+ str(ans) + "?")


var = input("Enter 'h' to indicate the guess is too high. Enter 'l' to indicate the guess is too low. Enter 'c' to indicate I guessed correctly.")


while var != 'c':

    if var == 'h':
            high = ans
            ans = int((high + low)/2)
            print ("Is your secret number "+ str(ans) + "?")
            var = input ("Enter 'h' to indicate the guess is too high. Enter 'l' to indicate the guess is too low. Enter 'c' to indicate I guessed correctly.")



    elif var == 'l':
            low = ans
            ans = int((high + low)/2)
            print ("Is your secret number "+ str(ans) + "?")
            var = input ("Enter 'h' to indicate the guess is too high. Enter 'l' to indicate the guess is too low. Enter 'c' to indicate I guessed correctly.")



    elif var == 'c':
            print ("Game over. Your secret number was: " + str(ans))
            break
    else:
            print('Sorry, I did not understand your input.')
            var = input ("Enter 'h' to indicate the guess is too high. Enter 'l' to indicate the guess is too low. Enter 'c' to indicate I guessed correctly.")