#!/bin/python3
from __future__ import annotations


def ask_int(prompt: str) -> int:
    """Prompt user for a positive integer."""
    while True:
        try:
            value = int(input(prompt).strip())
            if value <= 0:
                print("Please enter a positive integer.")
                continue
            return value
        except ValueError:
            print("Please enter a valid integer.")


def ask_float(prompt: str) -> float:
    """Prompt user for a positive float."""
    while True:
        try:
            value = float(input(prompt).strip())
            if value <= 0:
                print("Please enter a positive number.")
                continue
            return value
        except ValueError:
            print("Please enter a valid number.")