\u4f18\u5148\u7ea7\uff1a\u51b3\u5b9a\u54ea\u90e8\u5206\u8868\u8fbe\u5f0f\u5148\u8ba1\u7b97\u3002
\u7ed3\u5408\u6027\uff1a\u8ba1\u7b97\u65f6\u662f\u4ece\u5de6\u5411\u53f3\u987a\u5e8f\uff0c\u8fd8\u662f\u4ece\u53f3\u5411\u5de6\u7684\u987a\u5e8f\u3002<\/p>\n
\u4f8b1\uff1a
b=++a;<\/p>\n
\u5148\u770b\u4f18\u5148\u7ea7\uff1a++ \u4f18\u5148\u7ea7\u6bd4 = \u8981\u9ad8\uff0c\u5148\u7b97++\u3002
\u518d\u770b\u7ed3\u5408\u6027\uff1a++ \u7684\u7ed3\u5408\u6027\u662f\u4ece\u53f3\u5230\u5de6\uff0c\u8fd9\u91cc\u5c31\u662f\u5b83\uff0c\u76f4\u63a5\u7b97\u3002
\u73b0\u5728\u5c31\u5269\u4e0b = \u53f7\u4e86\uff0c\u4f18\u5148\u7ea7\u5c31\u5b83\u4e00\u4e2a\u4e86\uff0c\u4f46\u7ed3\u5408\u6027\u8fd8\u662f \u4ece\u53f3\u5230\u5de6\uff0c\u90a3\u4e48\u73b0\u5728\u628aa \u7684\u503c\u53d6\u51fa\u6765\u8d4b\u503c\u7ed9 b \u3002
\u6240\u4ee5\uff1a \u6574\u4e2a\u7ed3\u679c\u76f8\u5f53\u4e8e
a = a + 1; b=a;<\/p>\n
\u4f8b2\uff1a
b=a++;<\/p>\n
\u5148\u770b\u4f18\u5148\u7ea7\uff0c++ \u867d\u7136\u9ad8\uff0c\u4f46\u662f\u540e\u7f6e\u7684\uff08\u5b83\u7684\u7ed3\u5408\u6027\u662f\u4ece\u5de6\u5230\u53f3\uff09\uff0c\u8fd9\u5c31\u610f\u5473\u7740\u5b83\u8fd4\u56de\u5de6\u503c\u3002\u800c\u8fd4\u56de\u503c\u540e\u5c31\u5fc5\u987b\u8fdb\u884c\u4e0b\u9762\u7684\u8ba1\u7b97
\u8fd9\u91cc\u662f = \uff0c\u8fd0\u7b97\u5168\u90e8\u5b8c\u6210\u540e\u624d\u80fd\u8fdb\u884c\u81ea\u8eab++\u8fd0\u7b97\uff0c\u6240\u4ee5\u5b83\u6700\u540e\u7b97\u3002\u6211\u4eec\u8fd9\u91cc\u5148\u770b = \uff0c\u518d\u770b\u7ed3\u5408\u6027\uff1a \u4ece\u53f3\u5230\u5de6\u3002\u6545\u53d6 a \u7684\u503c
\u8d4b\u503c\u7ed9 b ; \u6700\u540e a \u7684\u503c\u52a01 \u3002
\u76f8\u5f53\u4e8e\uff1a b=a; a = a + 1;<\/p>\n
\u4f8b3\uff1a
a+=b-=++c+4+e++;<\/p>\n
\u8fd9\u4e2a\u591f\u590d\u6742\u5427\uff0c\u8c01\u5148\uff1f \u5355\u76ee\u8fd0\u7b97\u7b26\u524d\u7f00 ++ \u5148\u7b97\uff0c\u7136\u540e\u662f + \uff0c\u8d4b\u503c\u8fd0\u7b97\u6700\u540e\u3002
\u7136\u540e\u770b\u7ed3\u5408\u6027\u3002 -= += \u90fd\u662f\u4ece\u53f3\u5230\u5de6\uff0c\u53f3\u8fb9\u5148\u7b97\u3002\u6545\uff1a
\u4e0a\u4f8b\u5206\u89e3\u4e3a\uff1a++c;b= b- e+c+4;a=a+b;e++<\/p>\n
\u8d4b\u503c\u8fd0\u7b97\u7b26\uff1a\u7ed3\u5408\u6027\u4ece\u53f3\u5230\u5de6
\u5148\u786e\u5b9a\u4f18\u5148\u7ea7\uff0c\u7136\u540e\u786e\u5b9a\u7ed3\u5408\u6027\u3002\u76f8\u540c\u4f18\u5148\u7ea7\u7684\u524d\u63d0\u4e0b\uff0c\u5c31\u8981\u770b\u7ed3\u5408\u6027
\u7ed3\u5408\u6027\u8868\u793a\u7684\u662f\u540c\u7ea7\u4f18\u5148\u7ea7\uff0c\u5373\u540c\u7ea7\u8fd0\u7b97\u7b26\u4e2d\u7684\u4f18\u5148\u7ea7\u3002
\u4f18\u5148\u7ea7\u8868\u793a\u7684\u662f\u5168\u5c40\u4f18\u5148\u7ea7\uff0c\u5373\u4e0d\u540c\u8fd0\u7b97\u7b26\u4e2d\u7684\u4f18\u5148\u7ea7\u3002<\/p>\n
\u5bf9\u4e8e\u81ea\u589e\u81ea\u51cf\u8868\u8fbe\u5f0f
\u524d\u7f00\uff1a\u5148\u4e8e\u8868\u8fbe\u5f0f\u4e2d\u5176\u5b83\u90e8\u5206\u7684\u8fd0\u7b97\u8fdb\u884c\u8ba1\u7b97\uff1b
\u540e\u7f00\uff1a\u540e\u4e8e\u8868\u8fbe\u5f0f\u4e2d\u5176\u5b83\u90e8\u5206\u7684\u8fd0\u7b97\u8fdb\u884c\u8ba1\u7b97\u3002<\/p>\n
++A \uff1b \u7ed3\u5408\u6027\uff0c\u4ece\u53f3\u5230\u5de6\u3002 \u53d8\u91cf\u5728\u53f3\uff0c\u8fd4\u56de\u53f3\u503c\u3002
\/\/\u5148\u770b\u5230 ++ \u518d\u770b\u5230 A \uff0c\u8fd4\u56de A \u65f6 A \u5df2\u7ecf\u81ea\u589e\u3002<\/p>\n
A++ \uff1b \u7ed3\u5408\u6027\uff0c\u4ece\u5de6\u5230\u53f3\u3002 \u53d8\u91cf\u5728\u5de6\uff0c\u8fd4\u56de\u5de6\u503c\u3002
\/\/\u5148\u770b\u5230 A\uff0c\u53ef\u4ee5\u8fd4\u56de\u503c\uff0c\u76f4\u63a5\u8fd4\u56de\u3002A \u672c\u8eab\u518d\u81ea\u589e\u3002<\/p>\n
\u518d\u6765\u770b\u770b B=A++\uff1b B=++A\uff1b \u5f88\u5bb9\u6613\u5c31\u77e5\u9053\u8fd0\u7b97\u5173\u7cfb\u662f\u600e\u4e48\u6837\u7684\u4e86\uff0c\u4e0b\u9762\u8fdb\u884c\u8bf4\u660e\uff1a<\/p>\n
A++\uff0c\u6267\u884c\u540e\u7f6e\u8fd0\u7b97\uff0c\u540e\u8ba1\u7b97A\u81ea\u589e\u3002\u5148\u8fd4\u56de\u53d8\u91cfA\u7684\u503c\u53c2\u4e0e\u8868\u8fbe\u5f0f\u4e2d\u5176\u5b83\u90e8\u5206\u7684\u8fd0\u7b97\uff0c\u6574\u4e2a\u8868\u8fbe\u5f0f\u8ba1\u7b97\u5b8c\u6210\u540e\uff0cA\u624d\u81ea\u589e\u3002
\u56e0\u5176\u95f4\u8fd4\u56de\u7684\u4e34\u65f6\u503c\u53c2\u662f\u4e00\u4e2a\u5e38\u91cf\uff0c\u6545\u8be5\u8868\u8fbe\u5f0f\u4e0d\u80fd\u5199\u6210\uff1a
A++ = 100\uff1b\/\/ \u5e38\u91cf\u4e0d\u80fd\u8d4b\u503c<\/p>\n
++A\uff0c\u6267\u884c\u524d\u7f6e\u8fd0\u7b97\uff0c\u5148\u8ba1\u7b97A\u81ea\u589e\uff0c\u7136\u540e\u8fd4\u56deA\u81ea\u589e\u540e\u7684\u503c\u3002\u56e0\u4e3aA\u81ea\u589e\u64cd\u4f5c\u5df2\u7ecf\u5b8c\u6210\uff0c\u4e0d\u5fc5\u8fd4\u56de\u4e34\u65f6\u5e38\u91cf\uff0c\u76f4\u63a5\u8fd4\u56deA\u672c\u8eab\u5373\u53ef\u3002
\u6240\u4ee5\u8be5\u8868\u8fbe\u5f0f\u6700\u7ec8\u8fd4\u56de\u503c\u662f\u4e00\u4e2a\u53d8\u91cf\uff0c\u6545\u53ef\u4ee5\u5199\u6210\uff1a
++A = 200\uff1b \/\/ \u53d8\u91cf\u53ef\u4ee5\u8d4b\u503c<\/p>\n
\u6ce8\u610f\uff0c\u7406\u89e3\u5b83\u4eec\uff0c ++A\uff0c A++ \uff0c\u8981\u628a\u5b83\u4eec\u5f53\u4e00\u4e2a\u6574\u4f53\u6765\u770b\uff0c\u5373\u6700\u5c0f\u5355\u4f4d\u3002\u5728\u8fd9\u91cc\u662f\u6ca1\u4ec0\u4e48\u5de6\u53f3\u7684\uff0c\u4e0d\u8981\u518d\u5206\u89e3\u5b83\u4eec\u3002<\/p>\n
\u81ea\u5df1\u603b\u7ed3\u7684\u4f18\u5148\u7ea7
1. \u62ec\u53f7\u64cd\u4f5c\u7b26\u4e0e\u5173\u8054\u548c\u540e\u7f6e\u7684\u81ea\u52a0\u81ea\u51cf\uff08\u540c\u7ea7\u4ece\u5de6\u5230\u53f3\u7ed3\u5408\uff09
() isdigit('1')
[] array[4]
-> prt->age=34;
. *obj.age=34;
++ i++
— i–<\/p>\n
2. \u5355\u5b57\u5143\u7684\u524d\u7f6e\u8fd0\u7b97\u7b26(\u4ece\u53f3\u5230\u5de6)
! if(!done)
~ flages=~flages;
++ ++i
— –i
+ int i=+1;
– int i=-1;
* int *p;
& p=&a;
sizeof sizeof(int);<\/p>\n
3.\u6570\u5b57\u8fd0\u7b97\u7b26\uff08\u4e58\u9664\u53d6\u6a21\uff0c\u9ad8\u4e8e\u52a0\u51cf \u4ece\u5de6\u5230\u53f3\uff09<\/p>\n
* i=2*4;
\/ i=4\/2;
% i=4%3;<\/p>\n
+ i=2+4;
– i=4-2;<\/p>\n
4.\u4f4d\u79fb\u8fd0\u7b97(\u4ece\u5de6\u5230\u53f3)
>> int flages=flages<<2;
<< <\/p>\n
5.\u6bd4\u8f83\u5927\u5c0f(<,>\u9ad8\u4e8e==,!= \u4ece\u5de6\u5230\u53f3)
< if (i<2)
<=
>
>= <\/p>\n
== if (i==2)
!= <\/p>\n
6.\u4f4d\u8fd0\u7b97(&,^,|\u4f18\u5148\u7ea7\u4ece\u9ad8\u5230\u4f4e\uff0c\u4ece\u5de6\u5411\u53f3)
& flages=flages&42;
^
| <\/p>\n
7.\u903b\u8f91\u8fd0\u7b97(\u4ece\u5de6\u5230\u53f3)
&&
||<\/p>\n
8.(\u53f3\u5411\u5de6)
? : int i=(a>b)?a:b<\/p>\n
9.\u8d4b\u503c(\u4ece\u53f3\u5411\u5de6)
=,+=,-=,*=,\/=,%=,&=,^=,|=,<<=,>>=<\/p>\n
10.
throw throw eclass("message");<\/p>\n
11.\u9017\u53f7
, for (i=0,j=0;i<10;i++,j++)<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f18\u5148\u7ea7\uff1a\u51b3\u5b9a\u54ea\u90e8\u5206\u8868\u8fbe\u5f0f\u5148\u8ba1\u7b97\u3002\u7ed3\u5408\u6027\uff1a\u8ba1\u7b97\u65f6\u662f\u4ece\u5de6\u5411\u53f3\u987a\u5e8f\uff0c\u8fd8\u662f\u4ece\u53f3\u5411\u5de6\u7684\u987a\u5e8f\u3002 \u4f8b1\uff1ab=++a; \u5148\u770b\u4f18 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-137","post","type-post","status-publish","format-standard","hentry","category-linux-c"],"_links":{"self":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=137"}],"version-history":[{"count":0,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/137\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}