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练习3.17和3.20，怎么停止cin输入继续后面的程序呢？ #75

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huaguifan opened this issue Dec 22, 2020 · 0 comments

huaguifan commented Dec 22, 2020

练习3.17和3.20，怎么停止cin输入继续后面的程序呢？直接ctrl+c程序停止，我试了下可以用getline读入，然后判断字符串是否为空，但练习3.20是要读入整型数字，请问要怎么停止cin？

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