c library

#include <cassert> 旗下只有assert()一个函数
cassert defines one macro that can be used as a standard debugging tool
详细解释：http://www.cplusplus.com/reference/clibrary/cassert/assert/

#include <stdio.h>

#include <assert.h>

int main()
{

FILE *datafile;

datafile = fopen("file.dat","r");

assert(datafile);

fclose(datafile);

return 0;
}

posted on 2009-12-28 10:43 lionel 阅读(119) 评论(0) 编辑收藏引用

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