17
绉嬪鏈熴�婇珮绾ц瑷�绋嬪簭璁捐鍩虹銆嬪湪绾夸綔涓?/p>
3
璇曞嵎鎬诲垎
:100
寰楀垎
:100
涓�銆?/p>
鍗曢�夐
(
鍏?/p>
20
閬撹瘯棰?/p>
,
鍏?/p>
100
鍒?/p>
)
1.
璁?/p>
ch
鏄?/p>
char
绫诲瀷鍙橀噺锛?/p>
鍏跺�兼槸
A
锛?/p>
鍒欒〃杈惧紡
ch=(ch>='A'&&ch<='Z')?(ch+32):ch
鐨勫�?/p>
鏄紙
锛?/p>
銆?/p>
A. Z
B. A
C. a
D. z
婊″垎锛?/p>
5
鍒?/p>
姝ｇ‘绛旀
:C
2.
褰撴甯告墽琛屼簡鏂囦欢鍏抽棴鎿嶄綔鏃讹紝
fclose
鍑芥暟鐨勮繑鍥炲�兼槸锛?/p>
锛?/p>
銆?/p>
A. -1
B.
闅忔満鍊?/p>
C. 0
D. 1
婊″垎锛?/p>
5
鍒?/p>
姝ｇ‘绛旀
:C
3.
鑻ョ敤
fopen
鎵撳紑涓�涓柊鐨勪簩杩涘埗鏂囦欢锛岃姹傛枃浠舵棦鑳借鍙堣兘鍐欙紝鍒欏簲閫夌敤鐨勬枃浠舵柟寮忓瓧
绗︿覆鏄紙
锛?/p>
銆?/p>
A. "wb+
B. "r+"
C. "rb+"
D. "ab+""
婊″垎锛?/p>
5
鍒?/p>
姝ｇ‘绛旀
:A
4.
浠ヤ笅瀵逛簩缁存暟缁?/p>
a
鐨勬纭鏄庢槸锛?/p>
锛?/p>
銆?/p>
A. int a[3][];
B. float a(3,4);
C. double a[1][4]
D. float a(3)(4);
婊″垎锛?/p>
5
鍒?/p>
姝ｇ‘绛旀
:C
5.
浠ヤ笅涓嶆纭殑瀹氫箟璇彞鏄紙
锛?/p>
銆?/p>
A. double x[5]={2.0,4,0,6,0,8,0,10.0};