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Original file line number	Diff line number	Diff line change
`@@ -29,6 +29,16 @@ private static Integer[] arrangeArrayOfNosToFormBiggestNo(Integer[] numbers) {`
`29`	`29`
`30`	`30`	`Arrays.sort(numbers, (o1, o2) -> Integer.parseInt(o1 + "" + o2) >= Integer.parseInt(o2 + "" + o1) ? -1 : 1);`
`31`	`31`
	`32`	`+ /*`
	`33`	`+ Use the below version (without lambda) if you use JDK < 8`
	`34`	`+`
	`35`	`+ Arrays.sort(numbers, new Comparator<Integer>() {`
	`36`	`+ @Override`
	`37`	`+ public int compare(Integer o1, Integer o2) {`
	`38`	`+ return Integer.parseInt(o1 + "" + o2) >= Integer.parseInt(o2 + "" + o1) ? -1 : 1;`
	`39`	`+ }`
	`40`	`+ });`
	`41`	`+ */`
`32`	`42`	`return numbers;`
`33`	`43`	`}`
`34`	`44`

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