Python-Quizzes | Python Dictionary Quiz | Question 20

Question 20:Find the output of the following program:

a = {}
a[1] = 1
a['1'] = 2
a[1]= a[1]+1
count = 0
for i in a:
    count += a[i]
print(count)

(A) 2
(B) 4
(C) 1
(D) Error

Answer: (B)
Explanation: The above piece of code basically finds the sum of the values of keys.
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