c switch string
2、利用c++11自定义文字常量的语法,定义一个constexpr函数,switch的case .... c++中switch是不支持string,float等的,只支持整形类(int,char等) ...,You can not because (as pointed out by @SouravGosh) the labels used in case statement must be an integer constant expression, but if all functions have the ... , 如果你要用strcmp() 比較字串, 只能用一整串if-else if-else. 2011-02-08 04:50:14 ... switch-case 的限制是寫在c 跟c++ 規格書裡的. 原提問者是問,請教一下,在C語言內, 如果我想要針對輸入的字串作switch case 不知可行否? 我發現到我的語法會無法執行謝謝附上我的語法 #include <dos.h> ,switch statement switch (string) case "B1": // do something break; /* more case "xxx" parts */ }. Then the canonical solution in C is to use an if-else ladder: ,Additionally, C/C++ switch statements are typically generated as branch tables. It's not nearly as easy to generate a branch table for a string style switch. , No you can't. The case labels of a switch need to be compile time evaluable constant expressions with an integral type. But int literals like '+' ...,One way would be defining an array of C strings, and use it as a definition of your ordering: const char *currencies[] = "USD", "GBP", "EUR"};. Now you can ... , Short answer: you can't. Long answer: this question is a duplicate of C/C++ switch case with string.
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c switch string 相關參考資料
c++ switchcase 使用string的方法- 山寨步兵的专栏- CSDN博客
2、利用c++11自定义文字常量的语法,定义一个constexpr函数,switch的case .... c++中switch是不支持string,float等的,只支持整形类(int,char等) ... https://blog.csdn.net how use string in switch statement in c programming? - Stack Overflow
You can not because (as pointed out by @SouravGosh) the labels used in case statement must be an integer constant expression, but if all functions have the ... https://stackoverflow.com 關於C的switch case用字串判斷| Yahoo奇摩知識+
如果你要用strcmp() 比較字串, 只能用一整串if-else if-else. 2011-02-08 04:50:14 ... switch-case 的限制是寫在c 跟c++ 規格書裡的. 原提問者是問 https://tw.answers.yahoo.com 如果我想要針對輸入的字串作switch case- 藍色小舖BlueShop
請教一下,在C語言內, 如果我想要針對輸入的字串作switch case 不知可行否? 我發現到我的語法會無法執行謝謝附上我的語法 #include <dos.h> http://www.blueshop.com.tw Best way to switch on a string in C - Stack Overflow
switch statement switch (string) case "B1": // do something break; /* more case "xxx" parts */ }. Then the canonical solution in C is to use an if-else ladder: https://stackoverflow.com Why the switch statement cannot be applied on strings? - Stack ...
Additionally, C/C++ switch statements are typically generated as branch tables. It's not nearly as easy to generate a branch table for a string style switch. https://stackoverflow.com can we use switch-case statement with strings in c? - Stack Overflow
No you can't. The case labels of a switch need to be compile time evaluable constant expressions with an integral type. But int literals like '+' ... https://stackoverflow.com C strings in a switch statement - Stack Overflow
One way would be defining an array of C strings, and use it as a definition of your ordering: const char *currencies[] = "USD", "GBP", "EUR"};. Now you can ... https://stackoverflow.com switch statement using string in C - Stack Overflow
Short answer: you can't. Long answer: this question is a duplicate of C/C++ switch case with string. https://stackoverflow.com |