用 scanf 讀取字串時的空白問題
不過 scanf 有些討厭的地方。一般常見的用法可能是：
scanf 就會將你輸入的資料依照你所設定的「%s」格式丟到變數 data 裡面去。
但是這時候問題就來了，如果你輸入的資料中間含有空白字元時，
例如「my ass」-噹噹，data 的內容就只剩下「my」了。
這當然不是我們所樂見的結果，scanf 的多事造成了我們的困擾...
不過沒關係，根據 google 偷偷告訴我，這症頭可以這樣解：
夠簡單吧！好，打完收工。
參考資料：
char data[10];
printf("Enter some text : ");
scanf("%s", data);
scanf 就會將你輸入的資料依照你所設定的「%s」格式丟到變數 data 裡面去。
但是這時候問題就來了，如果你輸入的資料中間含有空白字元時，
例如「my ass」-噹噹，data 的內容就只剩下「my」了。
這當然不是我們所樂見的結果，scanf 的多事造成了我們的困擾...
不過沒關係，根據 google 偷偷告訴我，這症頭可以這樣解：
scanf("%[^\n]", data);
夠簡單吧！好，打完收工。
參考資料：
c語言學習零碎整理（10）：探討scanf函數 - wayne 我的陋室我做主 - CSDNBlog
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好久不見的scanf啊
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