https://www.nowcoder.net/practice/c6c7742f5ba7442aada113136ddea0c3?tpId=13&tqId=11160&tPage=1&rp=1&ru=/ta/coding-interviews&qru=/ta/coding-interviews/question-ranking
大家都知道斐波那契數列，現在要求輸入一個整數n，請你輸出斐波那契數列的第n項。
n<=39
class Solution { public:int Fibonacci(int n) {if (n < 1) return 0;if (n <= 2) return 1;int fib2 = 1;int fib1 = 1;for (int i=3; i<=n; i++) {int tmp = fib2 + fib1;fib2 = fib1;fib1 = tmp;}return fib1;} };
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,在php代碼中新建對象用到的new self與new static有什么不同)
