【Java开源代码栏目提醒】:本文主要为网学会员提供Ch7_8.java,希望对需要Ch7_8.java网友有所帮助,学习一下!
public class Ch7_8
{
public static void main(String[] args)
{
double way[]=new double[52];
//初始值计算
way[1] = 0;
way[2] = 1;
way[3] = 1;
way[4] = 2;
//根据递推关系求解
for (int i=5; i<=50; i++)
{
way[i] = way[i-2]+way[i-3]+way[i-4];
}
System.out.printf("上山的跳法:%.0f\n", way[50]);
//初始化
way[0] = 0;
way[1] = 1;
way[2] = 2;
way[3] = 4;
//根据递推关系求解
for (int i=4; i<=50; i++)
{
way[i] = way[i-1]+way[i-2]+way[i-3];
}
System.out.printf("下山的跳法:%.0f\n", way[50]);
}
}
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