baidut / baidut/Programming-in-C

exit(0),exit(1),exit(-1)的区别

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Description

exit(0) 表示程序正常退出,
exit(1)/exit(-1)表示程序异常退出
推荐使用`exit(EXIT_FAILURE)`表示异常退出
EXIT_SUCCESS表示正常,EXIT_FAILURE表示失败,定义在stdio.h里。

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