Jinho spent half of his money and 300 won at the first store, then half of his money and 400 won at the second store, and he had no money left. Find how much money Jinho had at the beginning.
0 400 [OP_ADD] 1 1/2 [OP_SUB] [OP_DIV] 300 [OP_ADD] 1 1/2 [OP_SUB] [OP_DIV]
var_a = 0
var_b = 400
var_c = var_a + var_b
var_d = 1
var_e = 0.5
var_f = var_d - var_e
var_g = var_c / var_f
var_h = 300
var_i = var_g + var_h
var_j = 1
var_k = 0.5
var_l = var_j - var_k
var_m = var_i / var_l
print(int(var_m))