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qiaohaijun/test_VAR.c

Created June 15, 2017 11:47
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test_VAR.c
#include <stdio.h>
int main()
{
printf("%s\n",__FILE__);
printf("%d\n",__LINE__);
printf("%s\n",__TIME__);
printf("%s\n",__DATE__);
}
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我推测这些变量最早的时候是为了解决程序debug的问题。

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