以下c程序正确的运行结果是_______。main(){long y=-43456;printf("y=%-8ld\n",y);printf("y=%-08ld\n",y);printf("y=%08ld\n",y);printf("y=%+8ld\n",y);}
A. y= -43456y=- 43456y=-0043456y=-43456
B. y= -43456y=- 43456y=-0043456y=+-43456
C. y= -43456y=- 43456y=-0043456y= -43456
D. y= -43456y=- 43456y=0043456y=+43456