19 different toys are placed in order from the smallest. (a) Toy is 9th from the left and (b) Toy is 15th from the left. Find the number of toys between the two toys.
15 9 [OP_SUB] 1 [OP_SUB]
var_a = 15
var_b = 9
var_c = var_a - var_b
var_d = 1
var_e = var_c - var_d
print(int(var_e))