title: How fix my codeblocks compile programm use fstream, cannot open files large 20 mbs?
body: <pre><code>#include &lt;iostream&gt;
  #include &lt;fstream&gt;
  #include &lt;string&gt;
  
  using namespace std;
  
  int main(){
       char fileInputPath[256] = "D:\25mb.file";
       ifstream fileInput(fileInputPath, ios::in|ios::binary);
       if (fileInput.is_open() != true) cout &lt;&lt; "File not opened.\n";
       return 0;
  }
  </code></pre>
  
  <p>programm result:
  File not opened</p>
  
  <p>tesing system win7 x32</p>