SHL SHR, SAL SAR, ROL ROR
摘要:
//____逻辑移动是针对无符号数的______________________________________________逻辑左移SHL 逻辑右移SHR: unsigned int i = 0x1234; unsigned int j = 0; j = i >> 8; //右移,执行后 j=... 阅读全文
posted @ 2014-10-18 09:45 大呵呵 阅读(499) 评论(0) 推荐(0) 编辑