Web1 设有程序段： int k=12； while(k=1) k=k-1； 则下列描述中正确的是( )。 A．while循环执行10次B．循环是无限循环C．循环体语句一次也不执行D．循环体语句执行一次; 2 设有程序段： int k=12; while(k=1)k=k-1; 则下列描述中正确的是( )。 A) while循环执行10次 B) 循环是无限循环C) 循环体语句一次也不执行 D) 循环体 ... WebConsider the following code segment. int j = 1; while (j < 5) {int k = 1; while (k < 5) {System.out.println(k); k++;} j++;} Which of the following best explains the effect, if any, of changing the first line of code to int j = 0; ? There will be one more value printed because the outer loop will iterate one additional time. A There will be four more values printed …
蓝桥杯（2015）
Web当k=9的时候 判断是否小于10，是的然后k++,k=10 在判断是否小于10，此时k=10,虽然不执行循环体内的语句，但是k++仍然是要执行的。 也就是说k++<10 的执行顺序是可以细分 … WebAug 3, 2024 · Just a minor caution: on the most common platforms, unary plus on a char does, as you say, produce an int.But there are hardware architectures where a char and an int are the same size, and then you hit the value-preservation rules; a char could be unsigned, and then the unary plus produces an unsigned int, because an int can't … radio 4 you uzivo
想问一下while(k--);是什么意思？（C语言中的while语句）？ - 知乎
Web上楼回答的是错的 如果while中是k==10那么她的回答就天衣无缝了 但是是k=0这是一个赋值表达式整个表达式的值就是所赋得值这里你就是0所以不满足循环条件所以不执行循环体 … Web刘看山 知乎指南 知乎协议 知乎隐私保护指引 应用 工作 申请开通知乎机构号 侵权举报 网上有害信息举报专区 京 icp 证 110745 号 京 icp 备 13052560 号 - 1 京公网安备 11010802024088 号 京网文[2024]2674-081 号 药品医疗器械网络信息服务备案 WebNov 1, 2024 · The leading + on this expression has no effect on the value, so +k-- evaluated to 0 and similarly + (+k--) evaluates to 0. Then the != operator is evaluated. Since 0!=0 is false, the body of the loop is not entered. Had the body been entered, you would invoke undefined behavior because k=k++ both reads and writes k without a sequence point. do you like draw