#!/usr/bin/python3

def main():
	a=3
	b=-123
	c=1.033e-33
	d='python is fun'

	print(f'the value of the variable a is {a}')
	print(f'the value of the variable b is {b}')
	print(f'the value of the variable c is {c}')
	print(f'the value of the variable d is {d}')

if __name__=="__main__":
	main()