Question: Write a method named lastDigit that returns the last digit of an integer. For example, lastDigit(3572) should return 2. It should work for negative numbers
Write a method named lastDigit that returns the last digit of an integer. For example, lastDigit(3572) should return 2. It should work for negative numbers as well. For example, lastDigit(-947) should return 7.
| Call | Value Returned |
|---|---|
| lastDigit(3572) | 2 |
| lastDigit(-947) | 7 |
| lastDigit(6) | 6 |
| lastDigit(35) | 5 |
| lastDigit(123456) | 6 |
(Hint: This is a short method. You may not use a String to solve this problem.)
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