The PC room fee is 500 won for the first 30 minutes and 200 won for every 10 minutes thereafter. How much do you have to pay to use the PC room for 1 hour and 20 minutes?
1 60 [OP_MUL] 20 [OP_ADD] 30 [OP_SUB] 10 [OP_FDIV] 200 [OP_MUL] 500 [OP_ADD]
var_a = 1
var_b = 60
var_c = var_a * var_b
var_d = 20
var_e = var_c + var_d
var_f = 30
var_g = var_e - var_f
var_h = 10
var_i = var_g // var_h
var_j = 200
var_k = var_i * var_j
var_l = 500
var_m = var_k + var_l
print(int(var_m))