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 // DoUKnow.cpp : main project file.
#include "stdafx.h"
#include <iostream>
#include <windows.h>
#include <tchar.h>
using namespace std;
  int main() {
 // the ANSI string to convert
PCSTR pCStr = "this is an ANSI string";
// Step 1: Calculate required size
int i = MultiByteToWideChar(CP_ACP, NULL, pCStr, -1, NULL, 0);
int size = i * sizeof(WCHAR);
// Step 2: Malloc buffer
WCHAR *szBuffer = (WCHAR*)malloc(size);
// Step 3: Do the conversion
MultiByteToWideChar(CP_ACP, NULL, pCStr, -1, szBuffer, size);
// Use the converted Unicode string
wcout << szBuffer << endl;
// Step 4: Free the buffer
delete szBuffer;
system("pause");
return 0;
 }// DoUKnow.cpp : main project file.
#include "stdafx.h"
#include <iostream>
#include <windows.h>
#include <tchar.h>
using namespace std;
int main(){
// the ANSI string to convert
PCWSTR pWStr = L"this is an Unicode string";
// Step 1: Calculate required size
int i = WideCharToMultiByte(CP_ACP, NULL, pWStr, -1, NULL, 0, NULL, NULL);
int size = i * sizeof(CHAR);
// Step 2: Malloc buffer
CHAR *szBuffer = (CHAR*)malloc(size);
// Step 3: Do the conversion
WideCharToMultiByte(CP_ACP, NULL, pWStr, -1, szBuffer, size, NULL, NULL);
// Use the converted Unicode string
cout << szBuffer << endl;
// Step 4: Free the buffer
delete szBuffer;
system("pause");
return 0;
}
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