有下列程序段： char ch;int k； ch='a'；k=12； printf("%c,%d,",ch,ch,k)； printf("k=%d\n",k)；已知字符a的ASCII十进制代码为97，则执行上述程序段后输出结果是()。

A.因变量类型与格式描述符的类型不匹配输出无定值

B.输出项与格式描述符个数不符，输出为零值或不定值

C.a,97,12k=12

D.a,97,k=12

查看答案

如搜索结果不匹配，请联系老师获取答案

您可能会需要：

重置密码查看订单联系客服

安装上学吧APP，拍照搜题省时又省心！

更多“有下列程序段： char ch;int k； ch='a'；…”相关的问题

第1题

An administrator attempts to open a web page and sees the following error: ‘Error 404: Pag

e notfound‘. The administrator then uses the ping command and finds that the default gateway cannotbe pinged.At which of the following layers does the problem MOST likely reside？（）

A.Layer 1

B.Layer 4

C.Layer 5

D.Layer 7

点击查看答案

第2题

Which of the following will occur if an operator types the command vi file.out？（）

A. If the file exists it will be opened for editing. If the file does not exist an error message will be displayed.

B. If the file exists it will be opened for editing. If the file does not exist a new file with the name file.out will be created and opened for editing.

C. If the file exists an error message will be displayed. If the file does not exist a new file with the name file.out will be created and opened for editing.

D. If the file exists the operator will be asked whether to open the file or overwrite the file. If the file does not exist a new file with the name file.out will be created and opened for editing.

点击查看答案

第3题

Which of the following does NOT belong to the Indo-European family？A．French.B．Bengali.C．Vi

Which of the following does NOT belong to the Indo-European family？

A．French.

B．Bengali.

C．Vietnamese.

D．Polish.

点击查看答案

第4题

Which of the following adjectives does NOT describe the mother？A．Irritable.B．Remorseful.C．

Which of the following adjectives does NOT describe the mother？