import time as t
print("Hello, World")
n = int(input())
print(n * n)
t.sleep(5)
input()
import time as t
def tt(n):
print("привет " * n)
print(n * n)
print("введите число")
n = int(input())
tt(n)
t.sleep(5)
input()
# coding:utf-8
# coding:windows-1251