def sumDigits(n):
sum = 0
while n != 0:
sum += n % 10
n = n // 10
return sum
K = int(input('K='))
X = int(input('X='))
Y = int(input('Y='))
print(K, ' ziflar kosindisy=>', sumDigits(K))
print(X, ' ziflar kosindisy=>', sumDigits(X))
print(Y, ' ziflar kosindisy=>', sumDigits(Y))
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