TheLove-LetterMystery

 1 def numOperations(testStr): 2     num = 0 3     n = len(testStr) 4     for i in range(n / 2): 5         num += abs(ord(testStr[i]) - ord(testStr[n - i - 1])) 6     return num 7  8  9 def main():10     t = int(raw_input())11     for _ in range(t):12         testStr = raw_input().strip()13         PRint numOperations(testStr)14 15 16 main()