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Ответ дан

Aillianna

Aillianna

1)

var

a1, a2, b1, b2, c, i, n: integer;

s: array [1..100] of integer;

begin

read(n);

for i := 1 to n do

begin

s[i] := random(100);

if s[i] < 50 then

begin

a1 := a1 + s[i];

a2 := a2 + 1;

end;

if s[i] >= 50 then

begin

b1 := b1 + s[i];

b2 := b2 + 1;writeln(a1 / a2:0:3, ' ', b1 / b2:0:3);

import random

N = [random.randint(0, 100) for i in range(10)]

print ("Array is:", N)

sum_less_50 = 0

Count_less_50 = 0

sum_more_50 = 0

Count_more_50 = 0

for elem in N:

   if elem >= 50:

       Count_more_50 += 1

       sum_more_50 += elem

   else:

       Count_less_50 += 1

       sum_less_50 += elem

print("Awerage of nums, that < 50: ", end = "")

if Count_less_50 > 0:

   print(sum_less_50 / Count_less_50)

else:

   print(0)

print("Awerage of nums, that >= 50: ", end= "")

if Count_more_50 > 0:

   print(sum_more_50 / Count_more_50)

else:

   print(0)