Nine students are standing in a line to get on the bus. How many students are standing between the student standing third from the front and the student standing second from the back?
9 3 [OP_SUB] 2 [OP_SUB]
var_a = 9
var_b = 3
var_c = var_a - var_b
var_d = 2
var_e = var_c - var_d
print(int(var_e))