#include <windows.h>
#include <stdio.h>

int main() {
    HWND hwnd = FindWindow(NULL, L"無題 - メモ帳");
    if (hwnd == NULL) {
        printf("Window not found\n");
        return 1;
    }
    SendMessage(hwnd, WM_CLOSE, 0, 0);
    return 0;
}