``package questionsimport _utils.UseCommentAsDocumentationimport algorithmdesignmanualbook.printimport kotlin.math.absimport kotlin.math.maximport kotlin.math.minimport kotlin.test.assertEquals/** * Given two integers dividend and divisor, divide two integers without using multiplication, division, and mod operator. * Return the quotient after dividing dividend by divisor. * The integer division should truncate toward zero, which means losing its fractional part. * For example, truncate(8.345) = 8 and truncate(-2.7335) = -2. * * Note: Assume we are dealing with an environment that could only store integers * within the 32-bit signed integer range: [−2^31, 2^31 − 1]. * For this problem, assume that your function returns 2^31 − 1 when the division result overflows. * * https://leetcode.com/problems/divide-two-integers/ */@UseCommentAsDocumentationprivate fun divide(dividend: Int, divisor: Int): Int {    if (dividend == 0) return 0    if (divisor == 1) return dividend    if (dividend == Integer.MIN_VALUE && divisor == -1) {        // overflow        return Integer.MAX_VALUE    }    val neg = (dividend < 0 && divisor > 0) || (dividend > 0 && divisor < 0)    // Convert to long because -2,147,483,648 .. 2,147,483,647 i.e abs(MIN) doesn't fit on int    var m = abs(dividend.toLong())    val n = abs(divisor.toLong())    var result = 0    while (m >= n) {        m -= n        result++    }    // Can't multiply    // Negate using (* -1)    // https://stackoverflow.com/a/64325038/8389034    result = if (neg) result.inv() + 1 else (result)    return result}fun main() {    assertEquals(-1073741824, divide(dividend = -2147483648, divisor = 2).print())    assertEquals(-2147483648, divide(dividend = -2147483648, divisor = 1).print())    assertEquals(2147483647, divide(dividend = -2147483648, divisor = -1).print())    assertEquals(-2, divide(dividend = 7, divisor = -3).print())    assertEquals(-1, divide(dividend = 1, divisor = -1).print())    assertEquals(-1, divide(dividend = -1, divisor = 1).print())    assertEquals(3, divide(dividend = 10, divisor = 3).print())    assertEquals(10, divide(dividend = 50, divisor = 5).print())}``