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Commit baff8f6

ExploitEngineer ExploitEngineer

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feat: add TOPIC5 question

add right rotation by 1 element

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Topic5
- index.js

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`‎Topic5/index.js`

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Original file line number	Diff line number	Diff line change
`@@ -126,3 +126,13 @@ for (let i = 0; i < arr11.length - 1; i++) {`
`126`	`126`	`}`
`127`	`127`	`arr11[arr11.length - 1] = copy;`
`128`	`128`	`console.log(arr11);`
	`129`	`+`
	`130`	`+// right rotation by 1 element`
	`131`	`+let arr12 = [1, 2, 3, 4, 5];`
	`132`	`+let copyarr12 = arr12[arr12.length - 1];`
	`133`	`+`
	`134`	`+for (let i = arr.length - 1; i > 0; i--) {`
	`135`	`+ arr12[i] = arr12[i - 1];`
	`136`	`+}`
	`137`	`+arr12[0] = copyarr12;`
	`138`	`+console.log(arr12);`

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