# Date: 9/14/2018
# Descriptions: This program is a class warmup
# source: none

import math as m
import sys
P = eval(sys.argv[1])
r = eval(sys.argv[2])
t = eval(sys.argv[3])
print(P*(m.exp(1))**(r*t))


# notes: <, <=, >, >=, != not equal, == equal, 