'''
Python progrma to print Hello User after reading user name from input

Input
raghav

Output
Hello raghav
'''
#message variable
msg = "What's your name?"
#printing msg for user input
print(msg)
#raw_input always takes data in string format unless type casting used
a = raw_input()
#python allows string1+string2 so printing hello+username
print('Hello'+a)
