Palindromi

word = input()
amount = 0
for i in range(0, (len(word)//2)-1):
    if word[i] != word[-1-i]:
        amount +=1

print(amount)

Test 1 (public)

Verdict: ACCEPTED

Test 2 (public)

Verdict: ACCEPTED

Test 3 (public)

Verdict: ACCEPTED

Test 4 (public)

Verdict: ACCEPTED

Test 5 (public)

Verdict: WRONG ANSWER

Test 6 (public)

Verdict: ACCEPTED

Test 7 (public)

Verdict: WRONG ANSWER

Test 8 (public)

Verdict: ACCEPTED

Test 9 (public)

Verdict: WRONG ANSWER

Test 10 (public)

Verdict: WRONG ANSWER