WebSep 13, 2024 · goto:將程式控制權轉移到特定的標籤或switch的case,也可以用來跳出深度巢狀的迴圈。 throw:終止執行在其中出現的方法,並且將控制權傳回給呼叫方法。 return:跳出最接近的函式,例如整個switch寫在main()這個方法裡,return是跳出main()而不只是跳出switch。 以下為錯誤 ... http://c.biancheng.net/view/1808.html
30天C語言巔峰之路 (Day20:選擇敘述-switch...case-1)
WebApr 10, 2024 · @PaulSanders as a "case" value in a switch must be a compile time constant, if it compiles, the hashes for them, will be done at compile time. The myHash call in the switch on the argument stringType may or may not be a compile time constant, depending on the context the function is called (in a constant expression or not.) … WebDec 18, 2014 · A switch statement can only evaluate an expression of an integral or enumeration type (or convertible to such a type), and the expression in each case label must be a constant expression. 'SRAD' is not a string literal. It's a character literal with an implementation-defined value of type int. (This is a nearly useless language feature that … flowers that represent christ
switch 條件判斷 - OPENHOME.CC
http://c.biancheng.net/view/1808.html WebApr 2, 2024 · switch語句主體包含一系列卷 case 標和一個 opt ional default 標籤。 labeled-statement是下列其中一個標籤和語句。 加上標籤的語句不是語法需求,但 switch 語句 … Webswitch 條件判斷. switch (變數名稱或運算式) { case 符合數字或字元: 陳述句一; break; case 符合數字或字元: 陳述句二; break; default: 陳述三; } 首先看看 switch 的括號,當中置放要取出數值的變數,取出數值之後,程式會開始與 case 設定的數字或字元比對,如果符合就 ... flowers that represent fate