这个怎么用c语言写出来，

有黑色标注的那个

想了好久

大神帮帮忙

帮忙看看第一段

怎么操作

1.这是参数，可以直接操作字符串2.通过冒号空格艾特切割字符串3.切好了不就出来了

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网页的话可以用那个c什么来着忘了……好久不接触C了-