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| Use % 100 to get the last two digits of a number | |
| --- 430 % 100 => 30 | |
| Use // 100 to get the first digit of a number | |
| --- 430 //100 => 4 | |
| Use % 10 to get the last digit of a number | |
| --- 430 % 10 => 0 | |
| Conclusion | |
| - Use //10 to get from the left | |
| //10, remove 1 digit from right | |
| //100, remove 2 digits from right | |
| - Use %10 to get from the right |
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