Guruh talabasi Alisherov Boburjon

121-20-guruh talabasi
Alisherov Boburjon

satr = input("Satr kiriting: ")
s = satr.split(' ')
A = []
for i in range(len(s)):
if s[i][0] == 'A':
A.append(s[i])
print(A)

import math
n = int(input("n = "))
S = 0
for i in range(1, n + 1):
S += (-1)**(i-1)*(math.sin(i**i)/(2**i))
print(round(S, 3))