title: how can convert LPCSTR string into LPCTSTR string?
body: <p>i am trying to convert a <code>LPCSTR</code> string into <code>LPCTSTR</code> string. i want to concatenate two string,when i try like this </p>
  
  <pre><code>LPCTSTR str1 = L"Raja"
  LPCSTR str2 = "Kumar"
  wcscat_s(str1,(LPCTSTR)str2);
  </code></pre>
  
  <p>i found the o/p like Raja....r(junkvalues)....how can typecast <code>LPCSTR</code> to <code>LPCTSTR</code>?</p>