There is a pyramid whose sum of the number of faces and the number of vertices is 16. How many edges does this pyramid have?
16 2 [OP_DIV] 1 [OP_SUB] 2 [OP_MUL]
var_a = 16
var_b = 2
var_c = var_a / var_b
var_d = 1
var_e = var_c - var_d
var_f = 2
var_g = var_e * var_f
print(int(var_g))