涓�銆侀�夋嫨棰?/p>
(
姣忓皬棰?/p>
1
鍒嗭紝鍏?/p>
40
鍒?/p>
)
1[
鍗曢�夐
]
鑻ユ湁瀹氫箟璇彞锛?/p>
double a
锛?/p>
* P=&a;
浠ヤ笅鍙欒堪涓敊璇殑鏄?/p>
(
)
銆?/p>
A.
瀹氫箟璇彞涓殑
*
鍙锋槸涓�涓棿鍧�杩愮畻绗?/p>
B.
瀹氫箟璇彞涓殑
*
鍙锋槸涓�涓鏄庣
C.
瀹氫箟璇彞涓殑
P
鍙兘瀛樻斁
double
绫诲瀷鍙橀噺鐨勫湴鍧�
D.
瀹氫箟璇彞涓紝
*P=&a
鎶婂彉閲?/p>
a
鐨勫湴鍧�浣滀负鍒濆�艰祴缁欐寚閽堝彉閲?/p>
P
鍙傝�冪瓟妗堬細
A
鍙傝�冭В鏋愶細鍦ㄥ彉閲忓畾涔?/p>
double a
锛?/p>
* P=&a;
涓紝
*
鍙锋槸涓�涓寚閽堣繍绠楃锛岃�岄潪闂村潃杩愮畻
绗︼紝鎵�浠?/p>
A
閿欒銆?/p>
2[
鍗曢�夐
]
鏈変互涓嬬▼搴忥細
绋嬪簭杩愯鍚庣殑杈撳嚭缁撴灉鏄?/p>
(
)
銆?/p>
A.321
B.12300
C.1
D.123
鍙傝�冪瓟妗堬細
D