1. 设计题目..................................................................................................................................... 3
2. 正文............................................................................................................................................ 3
2.2 选题背景....................................................................................................................................... 3
2.3 设计容...........................................................................................................................................3
2.4 设计思路....................................................................................................................................... 4
2.5 算法〔条列式或流程图〕...........................................................................................................4
2.6 程序清单与运行结果................................................................................................................... 9
2.7 总结............................................................................................................................................. 17
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