It is said that the average Korean language test scores of the four classes is 64, 73, 69, and 82, respectively. How many classes are there with an average above 70?
[OP_LIST_SOL] 64 73 69 82 [OP_LIST_EOL] 70 [OP_LIST_MORE] [OP_LIST_LEN]
var_a = 64
var_b = 73
var_c = 69
var_d = 82
list_a= []
if "/" in str(var_d):
    var_d = eval(str(var_d))
list_a.append(var_d)
if "/" in str(var_c):
    var_c = eval(str(var_c))
list_a.append(var_c)
if "/" in str(var_b):
    var_b = eval(str(var_b))
list_a.append(var_b)
if "/" in str(var_a):
    var_a = eval(str(var_a))
list_a.append(var_a)
list_a.reverse()
var_e = 70
list_b = []
for i in list_a:
    if i > var_e:
        list_b.append(i)
var_f = len(list_b)
print(int(var_f))