short a =0xa400;
long nShift = 2;
if(a <<nShift <0)
nShift &#61; 0;
上面的程序中&#xff0c;nShift等于多少&#xff1f;long nShift &#61; 2;
if(a <<nShift <0)
nShift &#61; 0;
short a &#61;0xa400;
long nShift &#61; 2;
long b &#61; a<<nShift;
long nShift &#61; 2;
long b &#61; a<<nShift;
上面程序的b最后值是多少&#xff1f;
short a &#61;0xa400;
long nShift &#61; 2;
short c &#61; a<<nShift;
上面程序中的c是什么值&#xff1f;long nShift &#61; 2;
short c &#61; a<<nShift;
short a &#61;0xa400;
long nShift &#61; 2;
b &#61; a&0x80000000;
if(b>0)
nShift &#61; 1;
上面程序中nShift的值是多少&#xff1f; long nShift &#61; 2;
b &#61; a&0x80000000;
if(b>0)
nShift &#61; 1;