下面程序运行的结果是enum team {my,your=4,his,her=his+10}; class Program { static void Main(string[] args) { Console.WriteLine("{0},{1},{2},{3}",(int)team.my, (int)team.your, (int)team.his, (int)team.her); } }
A. 0,4,5,15
B. 1,2,3,4
C. 0,1,2,3
D. 1 ,4 ,4 ,15
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下面是几条定义并初始化而维数组的语句,指出其中正确的是____。
A. int arr3[ ][ ]=new int[4,5];
B. int [ ][ ] arr3=new int[4,5];
C. int arr3[,]=new int[4,5]
D. int[, ] arr3=new int[4,5]
下面是几条定义初始化一维数组的语句,指出其中正确的是____。
A. int arr1 []={6,5,1,2,3};
B. int [] arr1=new int[ ];
C. int[] arr1=new int[ ]{6,5,1,2,3};
D. int[] arr1;arr1={6,5,1,2,3}
执行下面的程序后,结果是正确是___static void Main(string[] args) { string s = "Test"; string t = string.Copy(s); Console.Write("{0},",s == t); Console.Write("{0},", (object)s == t); Console.Write("{0},", s == (object)t); Console.WriteLine("{0},", (object)s == (object)t); }
A. True,False,False,False
B. False,False,True,False
C. False,False,False,True
D. True,True,False,False
下面选项中是在 C#中定义数组的是___
A. int a[5]={1,2,3,4,5};
B. double [2][3] aa={{1,2,3},{5,2,1}};
C. string[] a=new string[5];
D. int [][]aa=new int [2][3]{{1,2,3},{5,2,1}};