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hajin-kim hajin-kim

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0007-reverse-integer
- 0007-reverse-integer.kt

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`‎0007-reverse-integer/0007-reverse-integer.kt‎`

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	`1`	`+import kotlin.math.abs`
	`2`	`+`
	`3`	`+class Solution {`
	`4`	`+ fun reverse(x: Int): Int {`
	`5`	`+ var origin = abs(x)`
	`6`	`+ var result = 0`
	`7`	`+`
	`8`	`+ while (origin != 0) {`
	`9`	`+ var new = result * 10`
	`10`	`+ if (x < 0) {`
	`11`	`+ new -= origin % 10`
	`12`	`+ }`
	`13`	`+ else {`
	`14`	`+ new += origin % 10`
	`15`	`+ }`
	`16`	`+`
	`17`	`+ if (new / 10 != result) {`
	`18`	`+ return 0`
	`19`	`+ }`
	`20`	`+`
	`21`	`+ result = new`
	`22`	`+ origin /= 10`
	`23`	`+ }`
	`24`	`+`
	`25`	`+ return result`
	`26`	`+ }`
	`27`	`+}`

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