摘要: 有符号(int)和无符号(unsigned int) unsigned int plus_a = 12; unsigned int plus_b = 13; int result_c = plus_a - plus_b > 0 ? plus_a - plus_b : 0; 上面得到的结果: -1 不 阅读全文
posted @ 2017-02-18 09:25 工控之家-Shrek 阅读(3628) 评论(0) 推荐(0) 编辑