At the first stop, there were 17 men fewer than women that took the subway. At the next station, 57 women and 18 men got on and 44 people got off. If there are 502 people on the subway right now, how many men got on the subway at the first stop?
502 18 57 [OP_ADD] 44 [OP_SUB] [OP_SUB] 17 [OP_SUB] 2 [OP_DIV]
var_a = 502
var_b = 18
var_c = 57
var_d = var_b + var_c
var_e = 44
var_f = var_d - var_e
var_g = var_a - var_f
var_h = 17
var_i = var_g - var_h
var_j = 2
var_k = var_i / var_j
print(int(var_k))