Namjoon was the 12th to arrive at school, and Jimin arrived at school 3 people earlier than Namjoon. In what number did Jimin arrive?
12 3 [OP_SUB] 1 [OP_SUB]
var_a = 12
var_b = 3
var_c = var_a - var_b
var_d = 1
var_e = var_c - var_d
print(int(var_e))