[問題] 字串問題...
最近遇到一個C語言的問題...感覺滿奇怪的...
題目是...如果不在程式碼上...設...字串大小...
結果輸入一個字串...這樣有辦法印出來嗎???
例如:char *a;
printf("字串:");
fgets(a);
printf("%s",a);
不過這樣好像可以編譯過...但是打入字串...沒有反應...
查了一些書上是說...可以利用副程式來寫...
但是...還是寫不出來...看看能不能有那位大大...
可以幫忙...謝謝...感激不盡...
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