Find the difference between the sum of even numbers less than or equal to 100 and the sum of odd numbers less than or equal to 30.
0 100 [OP_LIST_EVEN] [OP_LIST_SUM] 0 30 [OP_LIST_ODD] [OP_LIST_SUM] [OP_SUB]
var_a = 0
var_b = 100
list_a = []
if var_a%2!=0:
    for i in range(var_a+1, var_b+1, 2):
        list_a.append(i)
else:
    for i in range(var_a, var_b+1, 2):
        list_a.append(i)
list_a = [float(i) for i in list_a]
var_c = sum(list_a)
var_d = 0
var_e = 30
list_b = []
if var_d%2==0:
    for i in range(var_d+1, var_e+1, 2):
        list_b.append(i)
else:
    for i in range(var_d, var_e+1, 2):
        list_b.append(i)
list_b = [float(i) for i in list_b]
var_f = sum(list_b)
var_g = var_c - var_f
print(int(var_g))