import random
A = 
print (A)
sum_pos=0
sum_neg=0
for a in A:
  if a>0:
     sum_neg+=a
else:
     sum_pos+=a
print(sum_pos)
print(sum_neg)
[code python]

 import random
A = [random.randint(-100, 100) for _ in range(10)]
print (A)
def pos_neg(lst):
    sum_pos = sum_neg = 0
    for a in lst:
        if a < 0:
            sum_neg+=a
        else:
            sum_pos+=a
    return sum_pos, sum_neg
val = pos_neg(A)
print("sum_pos =", val[0], "sum_neg =", val[1])
if max(val, key=abs) > 0:
    var = -(val[0]+val[1])
else:
    var = -val[0]-val[1]
print("Value add to list - A = ", var)
A.append(var)
print("res = ", A)