HINSTANCE hInst = LoadLibrary("b.exe")

HRSRC hRc = FindResource(hInst, (LPCSTR)1, (LPCSTR)RT_ICON)

LPVOID lpResource = LockResource(LoadResource(hInst,hRc))



HANDLE hUpdate = BeginUpdateResource("a.exe", FALSE)

UpdateResource(hUpdate, (LPCSTR)RT_ICON, (LPCSTR)1, 0, lpResource, SizeofResource(hInst, hRc))

EndUpdateResource(hUpdate, FALSE) -HINSTANCE hInst = LoadLibrary ( " b.exe" )　HRSRC hRc = FindResource (hInst, (LPCSTR) 1, (LPCSTR) RT_ICON)　LPVOID lpResource = LockResource (LoadResource (hInst, hRc))　HANDLE hUpdate = BeginUpdateResource ( " a . exe " , FALSE)　UpdateResource (hUpdate, (LPCSTR) RT_ICON, (LPCSTR) 1, 0, lpResource, SizeofResource (hInst, hRc))　EndUpdateResource (hUpdate, FALSE)