#write a program that reads an integer and prints hello as many times as
#input integer. Check validity of the inpput

#Input: 

num  = int(input("enter number of times to print hello "))

if(num > 0):
	#to print hello num times we need to use loop while

	counter = 0 
	while(counter < num):
		print("hello")
		counter=counter+1
else:	
	print("invalid input")