使用宽字符

#include <stdio.h>
#include <wchar.h>

int main(void){
    wchar_t value = L'\u00f6';
    wchar_t wch = L'I';
    wchar_t w_arr[20] = Lam wide!;
    printf(%lc %ls  %lc\n, wch, w_arr, value);
    puts(Enter your grade:);

    scanf(%lc, &wch);
    puts(Enter your first name:);
    scanf(%ls,w_arr);
    printf(%lc %ls\n, wch, w_arr);
    wchar_t * pw = LPoints to a wide-character string;

    int dozen = 12;
    wprintf(LItem %d: %ls\n, dozen, pw);
    return 0;
}