Commit 7326eee

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factorialIterative

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Original file line number	Diff line number	Diff line change
`@@ -6,6 +6,11 @@ public static void main(String args[]) {`
`6`	`6`
`7`	`7`	`for(int i = 0; i <= 6; i++)`
`8`	`8`	`System.out.println("Factorial of " + i + " is " + factorialRecursive(i));`
	`9`	`+`
	`10`	`+ System.out.println("-------------------------------------------------------");`
	`11`	`+`
	`12`	`+ for(int i = 0; i <= 6; i++)`
	`13`	`+ System.out.println("Factorial of " + i + " is " + factorialIterative(i));`
`9`	`14`	`}`
`10`	`15`
`11`	`16`	`public static int factorialRecursive(int n) {`
`@@ -15,5 +20,16 @@ public static int factorialRecursive(int n) {`
`15`	`20`	`return n * factorialRecursive(n - 1);`
`16`	`21`
`17`	`22`	`}`
	`23`	`+`
	`24`	`+ public static int factorialIterative(int n) {`
	`25`	`+ if(n <= 1)`
	`26`	`+ return 1;`
	`27`	`+ int f = 1;`
	`28`	`+ while(n > 1) {`
	`29`	`+ f *= n;`
	`30`	`+ n--;`
	`31`	`+ }`
	`32`	`+ return f;`
	`33`	`+ }`
`18`	`34`
`19`	`35`	`}`

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