mAin(){ long y=－43456;printF ('y=%－8lD\n',y);printF ('y=%－08lD\n',y);printF ('y=%08lD\n',y);printF ('y=%＋8lD\n',y);}以上C程序正确的运行结果是( )(u代表空格)
A.y=uu-43456(换行)y=-uu43456(换行)y=-0043456(换行)y=-43456
B.y=-43456(换行)y=-43456(换行)y=-0043456(换行)y=+u-43456
C.y=-43456(换行)y=-43456(换行)y=-0043456(换行)y=uu-43456
D.y=uu-43456(换行)y=-0043456(换行)y=00043456(换行)y=+43456