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huweny87

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ÓàÔó³É(½ð±Ò+1): лл²ÎÓëÓ¦Öú£¡ 2011-07-17 16:45:32
Turbo C²ÉÓõÄÊÇC89±ê×¼£¬Ã»Óаüº¬¶¯Ì¬Êý×飬ֻÄÜÓÃÖ¸ÕëʵÏÖ¡£Èç¹ûÊÇgccÖ®ÀàµÄ£¬²ÉÓÃC99±ê×¼£¬Ôò¿ÉÓñäÁ¿Ãû×÷Ϊ³ß´çÉùÃ÷Êý×飬¿ÉʵÏÖ¶¯Ì¬Êý×éµÄ¹¦ÄÜ
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2Â¥2011-07-17 13:09:39
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wj_871215

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dubo(½ð±Ò+1): »¶Ó­³£À´³ÌÐòÓïÑÔ°æÌÖÂÛ 2011-07-17 22:45:37
ÒýÓûØÌû:
Originally posted by huweny87 at 2011-07-17 13:09:39:
Turbo C²ÉÓõÄÊÇC89±ê×¼£¬Ã»Óаüº¬¶¯Ì¬Êý×飬ֻÄÜÓÃÖ¸ÕëʵÏÖ¡£Èç¹ûÊÇgccÖ®ÀàµÄ£¬²ÉÓÃC99±ê×¼£¬Ôò¿ÉÓñäÁ¿Ãû×÷Ϊ³ß´çÉùÃ÷Êý×飬¿ÉʵÏÖ¶¯Ì¬Êý×éµÄ¹¦ÄÜ

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3Â¥2011-07-17 22:40:06
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libralibra

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wj_871215(½ð±Ò+10): 2011-07-18 14:31:01
jjdg(½ð±Ò+1): ¸Ðл²ÎÓë 2011-07-18 14:44:24
¶¯Ì¬Êý×éÀàËÆÓÚ
CODE:
int **a = new int*[5];
for (int i=0; i<5; ++i)
{
        a[i] = new int[3];
        for (int j=0; j<3; ++j)
                a[i][j] = 0;
}

Õâ¾Í¶¨ÒåÁËÒ»¸ö5*3µÄÊý×é,ĬÈÏÈ«ÊÇ0
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
4Â¥2011-07-17 23:26:44
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wj_871215

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ÒýÓûØÌû:
Originally posted by libralibra at 2011-07-17 23:26:44:
¶¯Ì¬Êý×éÀàËÆÓÚ
CODE:
int **a = new int*[5];
for (int i=0; i<5; ++i)
{
        a[i] = new int[3];
        for (int j=0; j<3; ++j)
                a[i][j] = 0;
}

Õâ¾Í¶¨ÒåÁËÒ»¸ö5*3µÄÊý×é,ĬÈÏÈ«ÊÇ0

ÄÇÕâÑù¶¨ÒåÐÐÂð,¸³ÖµÎªÁã
int ***b
b=(int***)malloc(111);
for(i=0; i<111; i++)
{
b=(int**)malloc(50);
for(j=0;j<50;j++)
{
b[j]=(int*)malloc(221);
for(k=0;k<221;k++)
{
b[j][k]=0;
}
}
}
5Â¥2011-07-18 10:27:21
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huweny87

ľ³æ (СÓÐÃûÆø)

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¡ï
wj_871215(½ð±Ò+10): 2011-07-18 14:39:18
jjdg(½ð±Ò+1): ¸Ðл²ÎÓë 2011-07-18 14:44:12
ÒýÓûØÌû:
Originally posted by wj_871215 at 2011-07-17 22:40:06:
²»ºÃÒâ˼£¬ÎÒÒ²¾ÍÊDzËÄñ¼¶µÄ³õѧÕߣ¬Á˽âµÄÒ²²»ÊÇÌ«¶à¡£ÎÒÏëÎÊÎÊÓÃÖ¸ÕëʵÏÖÄÑÂð£¬ÏëÇëÄúÏêϸµÄÖ¸µ¼Ò»Ï¡£

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6Â¥2011-07-18 11:20:14
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huweny87

ľ³æ (СÓÐÃûÆø)

¡ï
jjdg(½ð±Ò+1): ¸Ðл²ÎÓë 2011-07-18 14:44:03
ÒýÓûØÌû:
Originally posted by huweny87 at 2011-07-18 11:20:14:
ÓÃÖ¸ÕëʵÏÖÒ²²»ÄÑ£¬¾ÍÊÇÔÚÐèÒªµÄʱºò£¬Ïò²Ù×÷ϵͳÉêÇëÒ»¿éÄãÐèÒªµÄ´óСµÄÄڴ棬°ÑÆä¿ªÊ¼µØÖ·¸³Öµ¸øÒ»¸öÖ¸Õ룬Õâ¸öÖ¸ÕëÓ¦¸ÃÓÃÄãÐèҪʹÓõÄÊý¾ÝÀàÐÍÉùÃ÷£¬½ÓÏÂÀ´Äã¾Í¿ÉÒÔ°ÑÕâ¸öÖ¸Õëµ±×÷Êý×éÓÃÁË¡£µ«ÎÒ²»ÖªµÀÄܲ» ...

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CODE:
pointer_name[i]

µÄÐÎʽ
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7Â¥2011-07-18 11:23:49
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wj_871215

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by huweny87 at 2011-07-18 11:20:14:
ÓÃÖ¸ÕëʵÏÖÒ²²»ÄÑ£¬¾ÍÊÇÔÚÐèÒªµÄʱºò£¬Ïò²Ù×÷ϵͳÉêÇëÒ»¿éÄãÐèÒªµÄ´óСµÄÄڴ棬°ÑÆä¿ªÊ¼µØÖ·¸³Öµ¸øÒ»¸öÖ¸Õ룬Õâ¸öÖ¸ÕëÓ¦¸ÃÓÃÄãÐèҪʹÓõÄÊý¾ÝÀàÐÍÉùÃ÷£¬½ÓÏÂÀ´Äã¾Í¿ÉÒÔ°ÑÕâ¸öÖ¸Õëµ±×÷Êý×éÓÃÁË¡£µ«ÎÒ²»ÖªµÀÄܲ» ...

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8Â¥2011-07-18 14:39:04
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