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病毒模拟

于 2020-04-02 发布
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下载积分: 1 下载次数: 1

代码说明:

说明:  简单模拟人口流动与病毒传播的关系 少儿编程教育(Simple realization of the relationship between population flow and virus transmission / children Programming Education)

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    说明:  按分段统计学生成绩:要求按 90-100、80-89、70-79、60-69、60以下五档分别统计各分数段人数,输入为负数时结束。(分别用if-else和switch)(According to the partition of student achievement statistics: according to the requirements of 90 to 100, 8089, 70-79, 6069, 60 the following five respectively statistics the number of segments in each fraction, input is negative end. (respectively if-else and switch))
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