# -*- coding: utf-8 -*-
import math

if __name__ == "__main__":
    m = eval(input())
    n = eval(input())
    x = eval(input())
    # vasiot kod pisuvajte go tuka
    tablica = {}

    for i in range(m, n):
        tablica[i] = {i ** 2, i ** 3, round(math.sqrt(i), 5)}

    try:
        print(tablica[x])

    except KeyError:
        print("nema podatoci")

    print(sorted(tablica.items()))