一旦跟踪到程序崩溃的位置，就可以轻易地发现没有正确地初始化变量。
Once we track down the location of the crash, it is usually pretty easy to see that the variable was not properly initialized.
一旦跟踪到程序崩溃的位置，就可以轻易地发现没有正确地初始化变量。
Once we track down the location of the crash, it is usually pretty easy to see that the variable was not properly initialized.
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