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Commit 9303baa

yongchanson yongchanson

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Add 정수-제곱근-판별.js

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- 정수-제곱근-판별.js

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`‎level-1/정수-제곱근-판별.js‎`

Lines changed: 8 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -29,4 +29,11 @@ function solution(n) {`
`29`	`29`	`if (s 2 === n) return ((s+1) 2)`
`30`	`30`
`31`	`31`	`return -1;`
`32`		`-}`
	`32`	`+}`
	`33`	`+`
	`34`	`+//정답 5 - yongchanson`
	`35`	`+function solution(n) {`
	`36`	`+ const sqrt = Math.sqrt(n);`
	`37`	`+ //sqrt % 1 == 0 이면 양의정수, -0이면 음의정수`
	`38`	`+ return sqrt % 1 == 0 ? (sqrt + 1) ** 2 : -1;`
	`39`	`+}`

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