File list (Check if you may need any files):
c++\程序代码\1\例1.1.txt
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...\........\.0\例10.1.txt
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...\........\.1\例11.1.txt
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...\........\.2\例12.1.txt
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...\........\.3\例13.1.txt
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...\........\.4\例14.1.txt
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...\........\2\例2.1.txt
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...\........\3\例3.1.txt
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...\........\4\例4.1.txt
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...\........\.\例4.2.txt
...\........\.\例4.3.txt
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...\........\.\例4.5.txt
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...\........\.\例4.7.txt
...\........\.\例4.8.txt
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...\........\5\例5.1.txt
...\........\.\例5.10.txt
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...\........\.\例5.12.txt
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...\........\.\例5.4.txt
...\........\.\例5.5.txt
...\........\.\例5.6.txt
...\........\.\例5.7.txt
...\........\.\例5.8.txt
...\........\.\例5.9.txt
...\........\6\例6.1.txt