{"rsdb":{"rid":"156008","subhead":"","postdate":"0","aid":"117114","fid":"45","uid":"1","topic":"1","content":"
C\u8bed\u8a00<\/a>\u7684\u51fd\u6570\u6307\u9488\u6570\u7ec4\uff1a<\/strong>\u6982\u5ff5\uff1a\u6570\u7ec4\u5143\u7d20\u662f\u6307\u9488\u51fd\u6570\u7684\u6570\u7ec4\u53eb\u505a\u6307\u9488\u51fd\u6570\u6570\u7ec4\uff0c\u901a\u5e38\u6211\u4eec\u4e5f\u53eb\u505a\u8f6c\u79fb\u8868\u5b9a\u4e49\u4e2a\u521d\u59cb\u5316\uff1a\u8fd4\u56de\u7c7b\u578b\u8bf4\u660e\u7b26 (*\u51fd\u6570\u6307\u9488\u6570\u7ec4\u540d[])(\u53c2\u6570\u5217\u8868) = {\u51fd\u6570\u6307\u9488\/\u51fd\u6570\u540d\uff0c\u2026};\u3002<\/p> \n \u5982\u4e0b\uff1a int (*fun_array[])(int,int) = {add,del,mul,div};<\/p> \n \u51fd\u6570\u6307\u9488\u6570\u7ec4\u7684\u4f7f\u7528\u5982\u4e0b\uff1a \u7531\u4e0a\u9762\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\u6765\u51fd\u6570\u6307\u9488\u6570\u7ec4\u7684\u4e09\u79cd\u8c03\u7528\u65b9\u5f0f\uff1a 1:add please select a num what you want :1 \u51fd\u6570\u6307\u9488\u6570\u7ec4\u7684\u8fd0\u7528\u7684\u6ce8\u610f\u70b9\uff1a<\/p> \u51fd\u6570\u7684\u8fd4\u56de\u7c7b\u578b\u4e00\u6837\uff0c\u5e76\u4e14\u51fd\u6570\u7684\u5f62\u53c2\u4e5f\u662f\u8981\u4e00\u6837 \u901a\u5e38\u662f\u5728swith\u51fd\u6570\u4e2d\u53bb\u505a\u8fd9\u6837\u7684\u51fd\u6570\u6307\u9488\u6570\u7ec4\uff0c\u4fbf\u4e8e\u7b80\u5316\u4ee3\u7801\u3002 \n<\/dd>","orderid":"0","title":"C\u8bed\u8a00\u7684\u51fd\u6570\u6307\u9488\u6570\u7ec4","smalltitle":"","mid":"0","fname":"c\u8bed\u8a00\u7f16\u7a0b","special_id":"0","bak_id":"0","info":"0","hits":"459","pages":"1","comments":"0","posttime":"2017-01-05 08:14:48","list":"1483575288","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"\u8bed\u8a00<\/A> \u51fd\u6570<\/A> \u6307\u9488<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"14.17.22.31","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"C\u8bed\u8a00\u7684\u51fd\u6570\u6307\u9488\u6570\u7ec4","lastview":"1703097269","digg_num":"864","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}
\u51fd\u6570\u6307\u9488\u6570\u7ec4\u540d\u4e0b\u6807\u6216\u8005(*\u51fd\u6570\u6307\u9488\u6570\u7ec4\u540d)\u4e0b\u6807\uff1b
\u4e0b\u9762\u662f\u7ed9\u51fa\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p> \n \r\n#include\n
int (*pointer)(int ,int ) = fun_array[i];
int result = pointer(http:\/\/blog.csdn.net\/qq_29924041\/article\/details\/num1,num2);
\u6216\u8005\uff1a
int result = fun_arrayi<\/a>;
\u6216\u8005\uff1a
int result =*(fun_array[i])(http:\/\/blog.csdn.net\/qq_29924041\/article\/details\/num1,num2);
\u7b2c\u4e09\u79cd\u5f62\u5f0f\u6211\u4eec\u662f\u4e0d\u7ecf\u5e38\u4f1a\u7528\u5230\u7684\uff0c<\/p> \n \u7ed3\u679c\uff1a<\/h1> \n
2:sub
3:mul
4:div<\/p> \n 0:quit<\/h1> \n
please input two num you want!
10 11
the form_1_result you want to calculate is:21
the form_2_result you want to calculate is:21
the form_3_result you want to calculate is:21<\/p> \n