C语言程序问题,如下图对以一问题不了解:题中单项为正符号,双项为负符号,S=-S就能实现单双项符号交换,这是怎么回事?题目中有明显写直到某一项的绝对值小于10^(-6) 可解题时却写成/t/>10^
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![C语言程序问题,如下图对以一问题不了解:题中单项为正符号,双项为负符号,S=-S就能实现单双项符号交换,这是怎么回事?题目中有明显写直到某一项的绝对值小于10^(-6) 可解题时却写成/t/>10^](/uploads/image/z/10038804-60-4.jpg?t=C%E8%AF%AD%E8%A8%80%E7%A8%8B%E5%BA%8F%E9%97%AE%E9%A2%98%2C%E5%A6%82%E4%B8%8B%E5%9B%BE%E5%AF%B9%E4%BB%A5%E4%B8%80%E9%97%AE%E9%A2%98%E4%B8%8D%E4%BA%86%E8%A7%A3%EF%BC%9A%E9%A2%98%E4%B8%AD%E5%8D%95%E9%A1%B9%E4%B8%BA%E6%AD%A3%E7%AC%A6%E5%8F%B7%2C%E5%8F%8C%E9%A1%B9%E4%B8%BA%E8%B4%9F%E7%AC%A6%E5%8F%B7%2CS%3D-S%E5%B0%B1%E8%83%BD%E5%AE%9E%E7%8E%B0%E5%8D%95%E5%8F%8C%E9%A1%B9%E7%AC%A6%E5%8F%B7%E4%BA%A4%E6%8D%A2%2C%E8%BF%99%E6%98%AF%E6%80%8E%E4%B9%88%E5%9B%9E%E4%BA%8B%3F%E9%A2%98%E7%9B%AE%E4%B8%AD%E6%9C%89%E6%98%8E%E6%98%BE%E5%86%99%E7%9B%B4%E5%88%B0%E6%9F%90%E4%B8%80%E9%A1%B9%E7%9A%84%E7%BB%9D%E5%AF%B9%E5%80%BC%E5%B0%8F%E4%BA%8E10%5E%28-6%29+%E5%8F%AF%E8%A7%A3%E9%A2%98%E6%97%B6%E5%8D%B4%E5%86%99%E6%88%90%2Ft%2F%26gt%3B10%5E)
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