跳台阶#define _CRT_SECURE_NO_WARNINGS 1#include <stdio.h>#include <stdlib.h>int D_jump_floor(int n)//递归{ if (n <= 2) { return n; } else { return D_jump_floor(n - 2) + D_jump_floor(n - 1); }} int FD_jump_floor(int n)//非递归{ int a = 1;//第一个数 int b = 2;/...