24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 2198  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

zyj8119

ľ³æ (ÖøÃûдÊÖ)


[½»Á÷] ¡¾ÇóÖú¡¿macµÄ±àÒë»·¾³xcodeµÄʹÓÃÎÊÌâ

´Ë³ÌÐò£¬ÓÃvisual studio±àÒëÍêȫûÓÐÎÊÌ⣬µ«ÊÇÓÃmacϵÄxcode±àÒ룬ȴÓÐ11¸ö´íÎ󣿣¿£¿
CODE:
#include
#include
#include
#include

using namespace std;
class ffts
{
private:
        double a,b,eps,integ;
public:
        ffts(double aa,double bb,double es)
        {a=aa;b=bb;eps=es;}
        void integration();
        void output();
        double func (double);
};

void ffts::integration()
{
        int n,k;
        double fa,fb,h,t1,p,s,x,t;
        fa=func(a);fb=func(b);
        n=1;h=b-a;
        t1=h*(fa+fb)/2.0;
        p=eps+1.0;
        while(p>=eps)
        {
                s=0.0;
                for(k=0;k                 {
                        x=a+(k+0.5)*h;
                        s=s+func(x);
                }
                t=(t1+h*s)/2.0;
                p=fabs(t1-t);
                t1=t;n=n+n;h=h/2.0;
        }
        integ=t;
}

void ffts::output()
{
        char str2[20];
        cout<<"\nÊä³öÎļþÃû:"£»
        cin>>str2;
        ofstream fout(str2);
        if(!fout)
        {cout<<"\n²»ÄÜ´ò¿ªÕâ¸öÎļþ"<         fout<         fout.close();
}

double ffts::func(double x)
{ return exp(-x*x);£ý
       
void main()
{
        ffts solution(0.0,1.0,0.000001);
        solution.integration();
        solution.output();
}

Build 1 of project 1 with configuration Debug

CompileC build/1.build/Debug/1.build/Objects-normal/x86_64/main.o main.c normal x86_64 c com.apple.compilers.gcc.4_2
cd /Users/apple/Documents/1
setenv LANG en_US.US-ASCII
/Developer/usr/bin/gcc-4.2 -x c -arch x86_64 -fmessage-length=0 -pipe -std=gnu99 -Wno-trigraphs -fpascal-strings -fasm-blocks -O0 -Wreturn-type -Wunused-variable -isysroot /Developer/SDKs/MacOSX10.6.sdk -mfix-and-continue -mmacosx-version-min=10.6 -gdwarf-2 -iquote /Users/apple/Documents/1/build/1.build/Debug/1.build/1-generated-files.hmap -I/Users/apple/Documents/1/build/1.build/Debug/1.build/1-own-target-headers.hmap -I/Users/apple/Documents/1/build/1.build/Debug/1.build/1-all-target-headers.hmap -iquote /Users/apple/Documents/1/build/1.build/Debug/1.build/1-project-headers.hmap -F/Users/apple/Documents/1/build/Debug -I/Users/apple/Documents/1/build/Debug/include -I/Users/apple/Documents/1/build/1.build/Debug/1.build/DerivedSources/x86_64 -I/Users/apple/Documents/1/build/1.build/Debug/1.build/DerivedSources -c /Users/apple/Documents/1/main.c -o /Users/apple/Documents/1/build/1.build/Debug/1.build/Objects-normal/x86_64/main.o

/Users/apple/Documents/1/main.c:2:21: error: iostream.h: No such file or directory
/Users/apple/Documents/1/main.c:3:20: error: fstream.h: No such file or directory
/Users/apple/Documents/1/main.c:4:18: error: cmath.h: No such file or directory
/Users/apple/Documents/1/main.c:6: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace'
/Users/apple/Documents/1/main.c:7: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'ffts'
/Users/apple/Documents/1/main.c:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
/Users/apple/Documents/1/main.c:42: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
/Users/apple/Documents/1/main.c:45: error: stray '\357' in program
/Users/apple/Documents/1/main.c:45: error: stray '\274' in program
/Users/apple/Documents/1/main.c:45: error: stray '\233' in program
/Users/apple/Documents/1/main.c:54: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token

[ Last edited by zyj8119 on 2011-4-5 at 20:28 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sudo

ľ³æ (ÕýʽдÊÖ)


zyj8119(½ð±Ò+8): ллÌáÐÑ£¡£¡£¡£¡ 2011-04-05 22:58:54
ÒýÓûØÌû:
Originally posted by zyj8119 at 2011-04-05 20:29:11:
[code]#include<iostream>
#include<fstream>
#include<cmath>

using namespace std;
class ffts
{
private:
        double a,b,eps,integ;
public:
        ffts(double aa ...

Ç°ÃæÔÙ¼ÓÉÏ
#include
ÒòΪÀïÃæµ÷ÓÃÁËexit(1);

È»ºóÔÙ°Ñvoid main()¸Ä³Éint main()

ÔÚÎÒÕâÀïÓÃg++±àÒë¾ÍûÓÐÎÊÌâÁË

ËäȻûʹÓùýxcode£¬²»¹ýËüµÄc/c++±àÒëÆ÷Ò²ÊÇgccºÍg++£¨ËäÈ»¾Ý˵ÊÇÆ»¹û¹«Ë¾¸Ä¹ýµÄ£©£¬Ó¦¸ÃÊDz¶àµÄ


Â¥Ö÷¿´¿´ÏÂÃæÕâЩIDE³£¼ûµÄ²½ÖèÓÐûÓвο¼¼ÛÖµ£º

´ò¿ªIDE£¬Ñ¡Ôñн¨¹¤³Ì(new project)£¬È»ºóÑ¡ÀïÃæµÄc++¹¤³Ì£¨ÕâÑùIDE»á×Ô¶¯¸øÄãÅäºÃ±àÒëÆ÷Ñ¡Ï£¬ÕâÑùÓ¦¸Ã»á³öÏÖÒ»¸öÃüÃûÀàËÆmain.cppÑù×ÓµÄÎļþ£¬È»ºóÔÙ°Ñ´úÂëÌù½øÈ¥ÊÔÊÔ¿´

µ±È»ÁË£¬Èç¹ûÂ¥Ö÷¶ÔxcodeµÄÅäÖñȽÏÁ˽âµÄ»°£¬Ö±½Ó½«±àÒëÆ÷Åä³Ég++¾ÍÐÐÁË£¬ÄÇЩ±¨´íµÄÖ÷ÒªÔ­ÒòÊÇ£º°ÑC++³ÌÐòµ±³ÉC³ÌÐòÀ´±àÒëÁË...
5Â¥2011-04-05 22:11:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð
¡ï
zyj8119(½ð±Ò+1):лл²ÎÓë
zyj8119(½ð±Ò+10): ¾ÍÊÇÏëÊÔÒ»ÏÂXCODE. 2011-04-05 19:57:55
Äú»¹ÊÇÏÈѧϰһÏÂnamespaceÕâ¸öÍæÒâ¶ù°É
2Â¥2011-04-05 15:54:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sudo

ľ³æ (ÕýʽдÊÖ)


¡ï
zyj8119(½ð±Ò+1):лл²ÎÓë
zyj8119(½ð±Ò+10): µÄÈ·£¬ÎÒÓÃVC6.0ÔËÐÐÎÊÌâ¾Í²»´ó¡£¡£¡£ 2011-04-05 19:58:28
Ò»ÑÛ¿´¹ýÈ¥¾Í·¢ÏÖÓÐÖÐÎÄ×Ö·û´íÎóºÍȱ´óÀ¨ºÅ´íÎó£¬ÇëÂ¥Ö÷ÏÈÈÏÕæ¼ì²éÔÙÌù¹ýÀ´...

Áí£º
1. void main()²»ºÏ±ê×¼£¬lzÊÜVC6»òÒÔǰ°æ±¾¶¾º¦ÁË

2. ¹ØÓÚÍ·Îļþ£º
#include
#include
#include
#include
²ÅÊÇÐÂʽµÄд·¨

3. ËäÈ»gccÊÇÄܱàÒëc++³ÌÐò£¬²»¹ýÐèÒª¸ÄһЩ²ÎÊý¡£Ã»Óùýxcode£¬ÎÒÏëÈç¹ûÕýÈ·½¨Á¢C++ projectµÄ»°£¬IDEÓ¦¸ÃÊÇÄÜ×Ô¶¯Ñ¡ÓÃg++±àÒëÆ÷µÄ¡£àÅ£¬Èç¹û²»ÄÜ£¬ÊÖ¶¯°Ñ±àÒëÆ÷´Ógcc¸ÄΪg++¡£ÕâÓ¦¸ÃÊÇ×î·½±ãµÄ×ö·¨
3Â¥2011-04-05 16:26:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zyj8119

ľ³æ (ÖøÃûдÊÖ)


ÒýÓûØÌû:
Originally posted by sudo at 2011-04-05 16:26:47:
Ò»ÑÛ¿´¹ýÈ¥¾Í·¢ÏÖÓÐÖÐÎÄ×Ö·û´íÎóºÍȱ´óÀ¨ºÅ´íÎó£¬ÇëÂ¥Ö÷ÏÈÈÏÕæ¼ì²éÔÙÌù¹ýÀ´...

Áí£º
1. void main()²»ºÏ±ê×¼£¬lzÊÜVC6»òÒÔǰ°æ±¾¶¾º¦ÁË

2. ¹ØÓÚÍ·Îļþ£º
#include <cstdio>
#include <iostream ...

CODE:
#include
#include
#include

using namespace std;
class ffts
{
private:
        double a,b,eps,integ;
public:
        ffts(double aa,double bb,double es)
        {a=aa;b=bb;eps=es;}
        void integration();
        void output();
        double func (double);
};

void ffts::integration()
{
        int n,k;
        double fa,fb,h,t1,p,s,x,t;
        fa=func(a);fb=func(b);
        n=1;h=b-a;
        t1=h*(fa+fb)/2.0;
        p=eps+1.0;
        while(p>=eps)
        {
                s=0.0;
                for(k=0;k                 {
                        x=a+(k+0.5)*h;
                        s=s+func(x);
                }
                t=(t1+h*s)/2.0;
                p=fabs(t1-t);
                t1=t;n=n+n;h=h/2.0;
        }
        integ=t;
}

void ffts::output()
{
        char str2[20];
        cout<<"\nÊä³öÎļþÃû:";
        cin>>str2;
        ofstream fout(str2);
        if(!fout)
        {cout<<"\n²»ÄÜ´ò¿ªÕâ¸öÎļþ"<         fout<         fout.close();
}

double ffts::func(double x)
{ return exp(-x*x);}
        
void main()
{
        ffts solution(0.0,1.0,0.000001);
        solution.integration();
        solution.output();
}

[ Last edited by zyj8119 on 2011-4-5 at 20:30 ]
4Â¥2011-04-05 20:29:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8O.55.1.O.5.4,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 7K1CJE38xLG4 2026-08-25 3/150 2026-08-26 00:40 by cNXvBfCpiZOM
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+16 ľˮ˼¶¹ 2026-08-25 19/950 2026-08-25 23:56 by dragonxp
[¿¼ÑÐ] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O.5.4,¿ÆÄ¿È«,¿É+¼± +3 7K1CJE38xLG4 2026-08-25 3/150 2026-08-25 23:20 by cNXvBfCpiZOM
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] ÓÐûÓдóÉñ°ïÎÒ¿´¿´»ù½ð´úÂë 28+4 1234567wang 2026-08-24 10/500 2026-08-25 19:15 by lfy8008
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] ½ñÈÕ²»·Å°ñ£¿Íø´«¹ú×ÔȻԤ¼Æ 8 Ô 27 Èտɲé½á¹û +17 ҽѧÀÏÄк¢ 2026-08-20 22/1100 2026-08-25 15:36 by ҽѧÀÏÄк¢
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +11 fansofjerry 2026-08-21 11/550 2026-08-25 11:04 by ¹Â¶ÀµÄÓ¢ÐÛ6
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +17 kkkl_v 2026-08-19 18/900 2026-08-25 09:41 by windflowerwy
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +7 Ñ׻ƹóëÐ 2026-08-22 8/400 2026-08-25 08:48 by ZJTJZ
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +25 yaoyewhu2008 2026-08-20 27/1350 2026-08-25 08:01 by Equinoxhua
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by ¹þ¹þ¸ò£¿
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ½ñÌì·Å°ñÂ𣿠+15 ²¼²¼ºÍÒ»¶þ 2026-08-19 16/800 2026-08-23 09:55 by ÕÅ´ºÉú
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[»ù½ðÉêÇë] ½ñÌì·Å°ñûϷÁ衃 +9 yuleib84 2026-08-19 11/550 2026-08-21 10:06 by gltch
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û