At the clothing store, there are 5 types of hoodies and 4 types of sweatshirts, 3 types of jeans, and 5 types of slacks for pants. Find the number of ways to choose one top and one bottom.
5 4 [OP_ADD] 3 5 [OP_ADD] [OP_MUL]
var_a = 5
var_b = 4
var_c = var_a + var_b
var_d = 3
var_e = 5
var_f = var_d + var_e
var_g = var_c * var_f
print(int(var_g))