我用vc++编了一个八数码问题，编译通过了，但工具栏上＜开始＞按钮时，出现错误对话框： Debug Assertion failed! File:list_o.cpp Line:151 For information on how your program can cause an assertion failure ,see the Visual c++ documentation on asserts. 按忽略按钮又出现错误对话框： Debug Assertion failed! File:plex.cpp Line:30 For information on how your program can cause an assertion failure ,see the Visual c++ documentation on asserts. 按忽略按钮又出现错误对话框： Debug Assertion failed! File:list_o.cpp Line:98 For information on how your program can cause an assertion failure ,see the Visual c++ documentation on asserts. 最后不得不终止程序运行，请问我该如何解决这个问题？请哪位高手帮帮我！