Reverse a string

Question

Reverse a string

Anonymous · Accepted Answer

recursively or char array with swapping first and last until reaching the middle

Deepak · Answer

static bool IsHappy(int number)
        {
            if (number == 1)
                return true;
            if (number  0)
            {
                reminder = number % 10;
                sum += (reminder * reminder);
                number = number / 10;             
            }
            testTimes++;
            return IsHappy(sum);
        }

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