You want to divide 10 identical flowers into 2 different vases. You must place at least one flower in a vase. What is the number of possible ways to divide flowers?
10 2 [OP_SUB] 1 [OP_ADD]
var_a = 10
var_b = 2
var_c = var_a - var_b
var_d = 1
var_e = var_c + var_d
print(int(var_e))