一、请填写BOOL , float,指针变量 与“零值”比较的 if语句。(10分) 请写出 BOOL flag 与“零值”比较的 if语句。(3分) 标准答案: if ( flag ) if ( !flag ) 如下写法均属不良风格,不得分。 if (flag == TRUE) if (flag == 1 ) if (f
刚才又把做错的题看了看,感觉自己有太多的东西要补啊!!! 下面给出试题,和我对题目的一些理解 1.下面描述正确的是 int *p1 = new int[10]; int *p2 = new int[10](); A. p1和p2申请的空间里面的值都是随机值 B. p1和p2申请的空间里的值都已经初始化 C. p1申请的空间里
For this question, your program is required to process an input string containing only ASCII characters between ‘0’ and ‘9’, or between ‘a’ and ‘z’ (including ‘0’, ‘9’, ‘a’, ‘z’). Your program shoul
1 求c的值 var a,b,c; a = "2"; b = 2; c = a + b; 2 求c的值 var a = 0; var b = 9; var c = a || b; 3 求t.obj.name var f = function(){}; f.prototype.obj = {name:"jack",age:18
1.若root登录操作后的当前目录为:/usr/local,键入cd ~命令后,其当前目录变为( )。 A. /home/root B. /usr/local C. /root D. /home 2.如果当前目录为/home,进入目录/home/stu/test的命令是( )。 A. cd /stu/test B. cd home C. cd test D. cd stu/test 因为当前已经在
一、判断题 1、In dynamic programming algorithms, some results of subproblems have to be stored even they do not compose the optimal solution of a larger problem. T F 解析:T。在动态规划算法中,必须存储子问题的
题目原文 1.Import numpy as np and see the version? import numpy as npprint(np.__version__) __version__就像是一种内置的宏。 2.How to create a 1D array? import numpy as nparray = np.array([i for i in range(1