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Ïëд¸ö³ÌÐò´¦ÀíÒ»¸öÊý¾ÝÎļþ£¬Êý¾Ýÿ¸ôËÄÐÐÖØ¸´Ò»´Î£¬Ï£Íû°ÑÊý¾Ý·Ö³ÉËÄ×飨1,5,9...£©£¨2,6,10...£©£¨3,7,11...£©£¨4,8,12...)(Ðкţ©·Ö±ð·ÅÔÚËĸöÎļþÖУ¬Ð´ÁËÈçÏ´úÂ룬ÔËÐкó·¢ÏÖûÓÐʵÏÖÔ¤ÆÚ½á¹û £¬Çë°ïæ¿´ÄÄÀï³öÎÊÌâÁË£¬Ð»Ð»£¡ #include #include using namespace std; int main() { void write(); write(); return 0; } // void write() { int i; char ch[100]; ifstream read("re.dat",ios::in); for(i=0;i<8;i++) { if(i%4==0) read.getline(ch,100); ofstream write1("out1.dat",ios::app); write1< if(i%4==1) read.getline(ch,100); ofstream write2("out2.dat",ios::app); write2< if(i%4==3) read.getline(ch,100); ofstream write3("out3.dat",ios::app); write3< } } [ Last edited by xiaowu787 on 2010-9-25 at 22:02 ] |
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magic7004
½ð³æ (Ö°Òµ×÷¼Ò)
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xiaowu787(½ð±Ò+3):ллÄãÏêϸµÄ·ÖÎö 2010-09-26 10:08:35
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
xiaowu787(½ð±Ò+3):ллÄãÏêϸµÄ·ÖÎö 2010-09-26 10:08:35
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#include #include using namespace std; int main() { void write(); write(); return 0; } // void write() { int i; char ch[100]; ifstream read("re.dat",ios::in); for(i=0;i<8;i++) { if(i%4==0) {//ÕâÀïÓ¦¸ÃÓдóÀ¨ºÅ read.getline(ch,100); ofstream write1("out1.dat",ios::app); write1< }ÕâÀïÒ²Ó¦¸ÃÓдóÀ¨ºÅ£¬ÏÂÃæ¼¸¸öifÒ²Ò»Ñù£¬Òª¼Ó´óÀ¨ºÅ¡£ if(i%4==1) read.getline(ch,100); ofstream write2("out2.dat",ios::app); write2< //i%4==2Ã²ËÆÂ©µôÁË£¿ if(i%4==3) read.getline(ch,100); ofstream write3("out3.dat",ios::app); write3< } } [ Last edited by magic7004 on 2010-9-26 at 09:17 ] |

2Â¥2010-09-26 09:15:57
magic7004
½ð³æ (Ö°Òµ×÷¼Ò)
- ³ÌÐòÇ¿Ìû: 2
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- ½ð±Ò: 444
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- Ìû×Ó: 3278
- ÔÚÏß: 156.2Сʱ
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- ×¢²á: 2007-12-26
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xiaowu787(½ð±Ò+2):ллÄúµÄÈÈÐİïÖú 2010-09-26 10:09:02
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xiaowu787(½ð±Ò+2):ллÄúµÄÈÈÐİïÖú 2010-09-26 10:09:02
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°ïÂ¥Ö÷дÁ˸ö£¬Õâ¸ö¿ÉÒÔÒ»Ö±¶Áµ½Îļþβ¡£Èç¹û²»ÊÇÎı¾Îļþ£¬¾Í°Ñ"\r\n"¸Ä³É'\n' #include #include using namespace std; int main() { void write(); write(); return 0; } // void write() { int i=0; char ch[100]; ifstream read("re.txt",ios::in); ofstream write[]={ofstream("out1.txt",ios::app), ofstream("out2.txt",ios::app), ofstream("out3.txt",ios::app), ofstream("out4.txt",ios::app)}; while(read.getline(ch,100)) { write[(i++)%4]< } } [ Last edited by magic7004 on 2010-9-26 at 09:25 ] |

3Â¥2010-09-26 09:20:00
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nono2009(½ð±Ò-1):×¨ÒµÇøÇëÎð´¿±í¡¢¹àË® 2010-09-30 08:39:51
nono2009(½ð±Ò-1):×¨ÒµÇøÇëÎð´¿±í¡¢¹àË® 2010-09-30 08:39:51
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4Â¥2010-09-26 09:53:04
xiaowu787
ľ³æ (ÕýʽдÊÖ)
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±àÒëµÄʱºòÌáʾ´íÎó£ºÄú¿´¿´ÄÄÀïÓÐÎÊÌâ°É,лл£¡ [u06@pc07 C]$ c++ -o data2 data2.cpp /usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../include/c++/4.1.2/bits/ios_base.h: In copy constructor ¡®std::basic_ios ¡¯:/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../include/c++/4.1.2/bits/ios_base.h:779: ´íÎ󣺡®std::ios_base::ios_base(const std::ios_base& ¡¯ ÊÇ˽ÓеÄ/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../include/c++/4.1.2/iosfwd:55: ´íÎó£ºÔÚ´ËÉÏÏÂÎÄÖÐ /usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../include/c++/4.1.2/iosfwd: In copy constructor ¡®std::basic_ofstream ¡¯:/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../include/c++/4.1.2/iosfwd:92: ¸½×¢£ºÔÚÕâÀïµÚÒ»´ÎÐèÒªÉú³ÉµÄ·½·¨ ¡®std::basic_ios ¡¯ |
5Â¥2010-09-26 11:58:36
magic7004
½ð³æ (Ö°Òµ×÷¼Ò)
- ³ÌÐòÇ¿Ìû: 2
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 444
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- Ìû×Ó: 3278
- ÔÚÏß: 156.2Сʱ
- ³æºÅ: 482895
- ×¢²á: 2007-12-26
- ÐÔ±ð: GG
- רҵ: »¯Ñ§¹¤³Ì
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6Â¥2010-09-26 12:38:36
xiaowu787
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1406.9
- É¢½ð: 95
- ºì»¨: 1
- Ìû×Ó: 550
- ÔÚÏß: 430.3Сʱ
- ³æºÅ: 326816
- ×¢²á: 2007-03-18
- ÐÔ±ð: GG
7Â¥2010-09-26 14:35:19
magic7004
½ð³æ (Ö°Òµ×÷¼Ò)
- ³ÌÐòÇ¿Ìû: 2
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 444
- ºì»¨: 4
- Ìû×Ó: 3278
- ÔÚÏß: 156.2Сʱ
- ³æºÅ: 482895
- ×¢²á: 2007-12-26
- ÐÔ±ð: GG
- רҵ: »¯Ñ§¹¤³Ì
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xiaowu787(½ð±Ò+3):Äú¶Ô±à³ÌÏ൱µÄרע£¡ 2010-09-27 14:31:15
nono2009(½ð±Ò+5, ³ÌÐòÇ¿Ìû+1):ÄÍÐÄÖ¸µ¼ 2010-09-30 08:40:33
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xiaowu787(½ð±Ò+3):Äú¶Ô±à³ÌÏ൱µÄרע£¡ 2010-09-27 14:31:15
nono2009(½ð±Ò+5, ³ÌÐòÇ¿Ìû+1):ÄÍÐÄÖ¸µ¼ 2010-09-30 08:40:33
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¿´ÄǸö±àÒë´íÎóµÄÌáʾ£¬¹À¼ÆÊÇofstreamÄǸöÊý×éµÄÎÊÌâ°É¡£¸Ä³Éofstream*µÄÊý×éÊÔÊÔ¿´ÄØ¡£ #include #include using namespace std; int main() { void write(); write(); return 0; } // void write() { int i=0; char ch[100]; ifstream read("re.txt",ios::in); ofstream *write[]={new ofstream("out1.txt",ios::app), new ofstream("out2.txt",ios::app), new ofstream("out3.txt",ios::app), new ofstream("out4.txt",ios::app)}; while(read.getline(ch,100)) { *(write[(i++)%4])< } for(int j=0; j<4; j++) delete write[j]; } |

8Â¥2010-09-26 16:48:28
xiaowu787
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1406.9
- É¢½ð: 95
- ºì»¨: 1
- Ìû×Ó: 550
- ÔÚÏß: 430.3Сʱ
- ³æºÅ: 326816
- ×¢²á: 2007-03-18
- ÐÔ±ð: GG
9Â¥2010-09-27 14:33:01
magic7004
½ð³æ (Ö°Òµ×÷¼Ò)
- ³ÌÐòÇ¿Ìû: 2
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 444
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- Ìû×Ó: 3278
- ÔÚÏß: 156.2Сʱ
- ³æºÅ: 482895
- ×¢²á: 2007-12-26
- ÐÔ±ð: GG
- רҵ: »¯Ñ§¹¤³Ì
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10Â¥2010-09-27 21:06:30













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