In the fairy tale Jack and the Beanstalk, there is a scene where Jack climbs the beanstalk. Jack climbs 25 meters (m) during the day and slides down 3 meters (m) at night. If Jack climbed 25 meters (m) during the day on the 64th day and reached the sky island, find the height in meters (m) of the sky island.
25 64 [OP_MUL] 3 64 1 [OP_SUB] [OP_MUL] [OP_SUB]
var_a = 25
var_b = 64
var_c = var_a * var_b
var_d = 3
var_e = 64
var_f = 1
var_g = var_e - var_f
var_h = var_d * var_g
var_i = var_c - var_h
print(int(var_i))