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--update: added fibonacci

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	`1`	`+// the algorithm has time complexity of O(n^2), very bad!`
	`2`	`+function fibonacci(position) {`
	`3`	`+ // if position is 1 or 2, the number in fibonacci sequence will be 1`
	`4`	`+ if (position < 3) {`
	`5`	`+ return 1;`
	`6`	`+ }`
	`7`	`+ // else the element in fibonacci sequence will be the sum of`
	`8`	`+ // element at position(p) (p -1) and (p - 2)`
	`9`	`+ return fibonacci(position - 2) + fibonacci(position - 1);`
	`10`	`+}`

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