Yuna and six of her friends are standing in a line. If there are 2 people standing in front of Yuna, how many people are standing behind Yuna?
6 1 [OP_ADD] 2 [OP_SUB] 1 [OP_SUB]
var_a = 6
var_b = 1
var_c = var_a + var_b
var_d = 2
var_e = var_c - var_d
var_f = 1
var_g = var_e - var_f
print(int(var_g))