#include <stdio.h>
#include <wchar.h>
#define SIZE 64
int main(void)
{
wchar_t source[SIZE] = L"source string";
wchar_t destination[SIZE] = L"destination string";
wchar_t* return_string = wcscpy(destination, source);
printf("destination = %ls\n", destination);
}
/*
run:
destination = source string
*/