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- PowRecursion.java

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`‎Maths/PowRecursion.java‎`

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+4-4Lines changed: 4 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -17,10 +17,10 @@ public static void main(String[] args) {`
`17`	`17`	`* @return the value {@code a}<sup>{@code b}</sup>.`
`18`	`18`	`*/`
`19`	`19`	`public static long pow(int a, int b) {`
`20`		`- int result = 1;`
`21`		`- for (int i = 1; i <= b; i++) {`
`22`		`- result *= a;`
	`20`	`+ if (b == 0) {`
	`21`	`+ return 1;`
	`22`	`+ } else {`
	`23`	`+ return a * pow(a, b - 1);`
`23`	`24`	`}`
`24`		`- return result;`
`25`	`25`	`}`
`26`	`26`	`}`

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