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wangww2011

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[½»Á÷] ½ñÌìÅöµ½µÄÒ»¸öbug

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CODE:
#include
using namespace std;

class TestBug {
private:
    mutable int x;
public:
    void print() const;
};

void TestBug::print() const {
    x = -1;
    int y=x;
    if (x > 0) {
        cout << "x=" << x << endl;
    }
    if (y > 0) {
        cout << "y=" << y << endl;
    }
}

int main() {
    TestBug tb;
    tb.print();
    return 0;
}

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CODE:
x=-1

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[ Last edited by wangww2011 on 2012-5-29 at 02:20 ]
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wangww2011

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nbjnh

ľ³æ (ÕýʽдÊÖ)


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wangww2011(½ð±Ò+1): лл²ÎÓë
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3Â¥2012-05-29 08:19:26
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devymex

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wangww2011(½ð±Ò+1): лл²ÎÓë
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4Â¥2012-05-29 11:12:50
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wangww2011

ľ³æ (ÖøÃûдÊÖ)


ÒýÓûØÌû:
4Â¥: Originally posted by devymex at 2012-05-29 11:12:50
ÓпÉÄÜÊDZðµÄµØ·½°Ñջд»µÁË£¨¹ý½çдÈ룩¡£½¨ÒéÔÚint y=x;´¦Éè¶Ïµãµ¥²½µ÷ÊÔ£¬¸ú×Ùx±äÁ¿µÄÖµ£¬¿´¿´ÄÄÀï·¢ÉúÁ˸ı䡣

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[ Last edited by wangww2011 on 2012-5-29 at 20:14 ]
6Â¥2012-05-29 20:00:29
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