c 判斷目錄是否存在

#include <iostream>

#include <fstream>

using namespace std;

#define FILENAME "stat.dat"

int main()

{

fstream _file;

_file.open(FILENAME,ios::in);

if(!_file)

{

cout<<FILENAME<<"沒有被創建";

}

else

{

cout<<FILENAME<<"已經存在";

}

return 0;

}