Eight classes are going to play a basketball game. Two teams play each other, and the losing team is eliminated, and only the winning team can play the next game, and the winning team at the end wins. Find the total number of matches.
8/2 8/2 1 [OP_ADD] [OP_MUL] 2 8/2 [OP_MUL] 1 [OP_ADD] [OP_MUL] 6 [OP_DIV]
var_a = 4
var_b = 4
var_c = 1
var_d = var_b + var_c
var_e = var_a * var_d
var_f = 2
var_g = 4
var_h = var_f * var_g
var_i = 1
var_j = var_h + var_i
var_k = var_e * var_j
var_l = 6
var_m = var_k / var_l
print(int(var_m))