【单选题】
()为正确的用户标识符。
①
<imgwidth="38"height="15"v:shapes="图片_x0020_115"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image118.png">
②
<imgwidth="24"height="21"v:shapes="图片_x0020_116"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image119.png">
③
<imgwidth="43"height="22"v:shapes="图片_x0020_117"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image120.png">
④
<imgwidth="27"height="21"v:shapes="图片_x0020_118"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image121.png">
【单选题】
C语言函数体由()括起来。
①
<imgwidth="40"height="15"v:shapes="图片_x0020_27"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image028.png">
②
<imgwidth="29"height="23"v:shapes="图片_x0020_28"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image029.png">
③
<imgwidth="33"height="23"v:shapes="图片_x0020_29"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image030.png">
④
<imgwidth="29"height="22"v:shapes="图片_x0020_30"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image031.png">
【单选题】
下面叙述正确的是()
③
<imgwidth="263"height="19"v:shapes="图片_x0020_102"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image105.png">
④
<imgwidth="201"height="21"v:shapes="图片_x0020_103"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image106.png">
【单选题】
<imgwidth="384"height="23"v:shapes="图片_x0020_102"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image096.png">
①
<imgwidth="42"height="26"v:shapes="图片_x0020_103"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image097.png">
②
<imgwidth="32"height="19"v:shapes="图片_x0020_104"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image098.png">
③
<imgwidth="44"height="17"v:shapes="图片_x0020_105"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image099.png">
④
<imgwidth="37"height="21"v:shapes="图片_x0020_106"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image100.png">
【单选题】
<imgwidth="348"height="31"v:shapes="图片_x0020_23"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image023.png">
【单选题】
<imgwidth="260"height="83"v:shapes="图片_x0020_87"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image090.png">
①
<imgwidth="43"height="29"v:shapes="图片_x0020_88"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image091.png">
②
<imgwidth="38"height="30"v:shapes="图片_x0020_89"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image092.png">
③
<imgwidth="121"height="32"v:shapes="图片_x0020_90"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image093.png">
④
<imgwidth="47"height="30"v:shapes="图片_x0020_91"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image094.png">
【单选题】
对二维数组的正确定义是( )
①
<imgwidth="161"height="21"v:shapes="图片_x0020_71"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image066.png">
②
<imgwidth="160"height="24"v:shapes="图片_x0020_72"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image067.png">
③
<imgwidth="163"height="21"v:shapes="图片_x0020_73"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image068.png">
④
<imgwidth="154"height="26"v:shapes="图片_x0020_74"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image069.png">
【单选题】
<imgwidth="260"height="205"v:shapes="图片_x0020_41"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image043.png">
①
<imgwidth="38"height="21"v:shapes="图片_x0020_42"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image044.png">
②
<imgwidth="37"height="17"v:shapes="图片_x0020_43"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image045.png">
③
<imgwidth="38"height="23"v:shapes="图片_x0020_44"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image046.png">
④
<imgwidth="32"height="23"v:shapes="图片_x0020_45"src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image047.png">
【单选题】
<imgalt="image"src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20240603/20240603155558_6.png"width="auto"height="auto"style="max-width:100%">printf(“%d,%d\n”,x1,x2);则其运行结果是()
【单选题】
以下程序段的运行结果是()。charstr[3][2]={a,b,c,\0,e,f};printf("%s",str[0]);