C语言实现走台阶算法
C语言实现走台阶算法,是基于基于C98实现的的,具体代码如下:
#include <stdio.h>#include <stdlib.h>#include <string.h>#define Maxsize 200int getStepNum(int, int);void printSum();int *step;int len;int main() {int n = 10;int maxStep = 2;step = (int*)malloc(sizeof(int[n]));printf("方案数:%d",getStepNum(n, maxStep));}void printSum() {printf("走法:");int i = 0;while(i < len){printf("%d ", step[i]);i++;}printf("\n");}int getStepNum(int n, int m) {int sumStep = 0;// 总台阶数为0时,终止递归循环if (n == 0) {printSum();return 1;}if (n >= m) {// 如果n大于每步最大台阶数,则设置第一步为m之内的一个台阶数,然后递归循环int i = 1;while(i <= m){step[len] = i;len++;sumStep += getStepNum(n - i, m);len--;i++;}} else {// 如果n小于m,则将一步最大台阶数缩小为n,重新递归sumStep = getStepNum(n, n);}return sumStep;}

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