呼叫下列C函式時若傳入字串"To be or not to be, that's the question"，則回傳值為何？ int fn(char *s) { int num=0; while (*s) if (*s++ ==' ') num++; return num; }
A5
B6
C7
D8正確答案
答案與詳解
為什麼答案是 D
字串 'To be or not to be, that's the question' 有 8 個空格：To|be|or|not|to|be,|that's|the|question，單字間共 8 個空白。
考點：數量錯誤考點：易錯陷阱考點：字元計數
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