The students in Eunji's class stand in three lines with the same number of students in each line each time they do exercise (A). Eunji is always 3rd from the front and 6th from the back in a row. How many students are there in Eunji's class?
3 6 [OP_ADD] 1 [OP_SUB] 3 [OP_MUL]
var_a = 3
var_b = 6
var_c = var_a + var_b
var_d = 1
var_e = var_c - var_d
var_f = 3
var_g = var_e * var_f
print(int(var_g))