How many faces does a prism have if the sum of its edges and vertices is 30?
30 2 3 [OP_ADD] [OP_DIV] 2 [OP_ADD]
var_a = 30
var_b = 2
var_c = 3
var_d = var_b + var_c
var_e = var_a / var_d
var_f = 2
var_g = var_e + var_f
print(int(var_g))