6.硬币方案

<span style="font-family:宋体;">有</span><span>50</span><span style="font-family:宋体;">枚硬币，可能包括</span><span>4</span><span style="font-family:宋体;">种类型：</span><span>1</span><span style="font-family:宋体;">元，</span><span>5</span><span style="font-family:宋体;">角，</span><span>1</span><span style="font-family:宋体;">角，</span><span>5</span><span style="font-family:宋体;">分。</span><span></span> <p class="MsoNormal"> <span style="font-family:宋体;">已知总价值为</span><span>20</span><span style="font-family:宋体;">元。求各种硬币的数量。</span><span></span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">比如：</span><span>2,34,6,8 </span><span style="font-family:宋体;">就是一种答案。</span><span></span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">而</span><span> 2,33,15,0 </span><span style="font-family:宋体;">是另一个可能的答案，显然答案不唯一。</span><span></span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">你的任务是确定类似这样的不同的方案一共有多少个（包括已经给出的</span><span>2</span><span style="font-family:宋体;">个）？</span><span></span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">直接提交该数字，不要提交多余的内容。</span><span></span> </p>