# C語言題庫-053 ``` #define Max_CB 500 void LmiQueryCSmd(StructMSgCB * pmsg) { unsigned char ucCmdNum; … for(ucCmdNum=0;ucCmdNum<Max_CB;ucCmdN um++) { …; } } ``` 這段代碼執行有什麼問題? 【標準答案】死循環 unsigned char //無符號字符型表示範圍0~255 char // 有符號字符型 表示範圍-128~127
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