money = eval(input("Enter the monthly saving amount:"))
m1 = money*(1 + (0.05/12))
m2 = (money + m1)*(1 + (0.05/12)) 
m3 = (money + m2)*(1 + (0.05/12))
m4 = (money + m3)*(1 + (0.05/12))
m5 = (money + m4)*(1 + (0.05/12))
m6 = (money + m5)*(1 + (0.05/12))
print('%.2f'%m6)
