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C/C++ÓëJava¶àάÊý×飬±éÀúÓë×î´óÖµ»ñÈ¡·½·¨£¡

C/C++
/*
* File: main.cpp
* Author: Vicky
*
* Created on 2010Äê4ÔÂ29ÈÕ, ÉÏÎç9:46
*/
#include <iostream>
using namespace std;
int maximum(int[], int);
int main(int argc, char** argv) {
// int sg[3][4] = {
int sg[][4] = {
{68, 77, 73, 86},
{87, 96, 78, 89},
{90, 70, 81, 86}
};
int row = (sizeof (sg) / sizeof (int)) / (sizeof (sg[0]) / sizeof (int)); // 3ÐÐ
int row2 = sizeof (sg[0]) / sizeof (int); // 4ÁÐ
cout << row << endl; // 3
cout << row2 << endl; // 3
int max = 0;
for (int i = 0; i < row; i++) {
for (int j = 0; j < row2; j++) {
cout << sg[i][j] << "\t";
if(max < sg[i][j])
max = sg[i][j];
}
cout<<endl;
}
cout<<"the max grade is : "<<max<<endl;
cout << "the max grade is : "
<< maximum(&sg[0][0], 3 * 4) //´«µÝµÚ ......

C/C++ÓëJava¶àάÊý×飬±éÀúÓë×î´óÖµ»ñÈ¡·½·¨£¡

C/C++
/*
* File: main.cpp
* Author: Vicky
*
* Created on 2010Äê4ÔÂ29ÈÕ, ÉÏÎç9:46
*/
#include <iostream>
using namespace std;
int maximum(int[], int);
int main(int argc, char** argv) {
// int sg[3][4] = {
int sg[][4] = {
{68, 77, 73, 86},
{87, 96, 78, 89},
{90, 70, 81, 86}
};
int row = (sizeof (sg) / sizeof (int)) / (sizeof (sg[0]) / sizeof (int)); // 3ÐÐ
int row2 = sizeof (sg[0]) / sizeof (int); // 4ÁÐ
cout << row << endl; // 3
cout << row2 << endl; // 3
int max = 0;
for (int i = 0; i < row; i++) {
for (int j = 0; j < row2; j++) {
cout << sg[i][j] << "\t";
if(max < sg[i][j])
max = sg[i][j];
}
cout<<endl;
}
cout<<"the max grade is : "<<max<<endl;
cout << "the max grade is : "
<< maximum(&sg[0][0], 3 * 4) //´«µÝµÚ ......

C/C++ÓëJava¶àάÊý×飬±éÀúÓë×î´óÖµ»ñÈ¡·½·¨£¡

C/C++
/*
* File: main.cpp
* Author: Vicky
*
* Created on 2010Äê4ÔÂ29ÈÕ, ÉÏÎç9:46
*/
#include <iostream>
using namespace std;
int maximum(int[], int);
int main(int argc, char** argv) {
// int sg[3][4] = {
int sg[][4] = {
{68, 77, 73, 86},
{87, 96, 78, 89},
{90, 70, 81, 86}
};
int row = (sizeof (sg) / sizeof (int)) / (sizeof (sg[0]) / sizeof (int)); // 3ÐÐ
int row2 = sizeof (sg[0]) / sizeof (int); // 4ÁÐ
cout << row << endl; // 3
cout << row2 << endl; // 3
int max = 0;
for (int i = 0; i < row; i++) {
for (int j = 0; j < row2; j++) {
cout << sg[i][j] << "\t";
if(max < sg[i][j])
max = sg[i][j];
}
cout<<endl;
}
cout<<"the max grade is : "<<max<<endl;
cout << "the max grade is : "
<< maximum(&sg[0][0], 3 * 4) //´«µÝµÚ ......

C/C++ Í·Îļþ ³£ÓÃÍ·Îļþ¹¦Äܲéѯ±í

#include <assert.h>¡¡¡¡¡¡¡¡//É趨²åÈëµã
#include <ctype.h>¡¡¡¡¡¡¡¡ //×Ö·û´¦Àí
#include <errno.h>¡¡¡¡¡¡¡¡ //¶¨Òå´íÎóÂë
#include <float.h>¡¡¡¡¡¡¡¡ //¸¡µãÊý´¦Àí
#include <fstream.h>¡¡¡¡¡¡ //ÎļþÊäÈ룯Êä³ö
#include <iomanip.h>¡¡¡¡¡¡ //²ÎÊý»¯ÊäÈ룯Êä³ö
#include <iostream.h>¡¡¡¡¡¡//Êý¾ÝÁ÷ÊäÈ룯Êä³ö
#include <limits.h>¡¡¡¡¡¡¡¡//¶¨Òå¸÷ÖÖÊý¾ÝÀàÐÍ×îÖµ³£Á¿
#include <locale.h>¡¡¡¡¡¡¡¡//¶¨Òå±¾µØ»¯º¯Êý
#include <math.h>¡¡¡¡¡¡¡¡¡¡//¶¨ÒåÊýѧº¯Êý
#include <stdio.h>¡¡¡¡¡¡¡¡ //¶¨ÒåÊäÈ룯Êä³öº¯Êý
#include <stdlib.h>¡¡¡¡¡¡¡¡//¶¨ÒåÔÓÏÊý¼°ÄÚ´æ·ÖÅ亯Êý
#include <string.h>¡¡¡¡¡¡¡¡//×Ö·û´®´¦Àí
#include <strstrea.h>¡¡¡¡¡¡//»ùÓÚÊý×éµÄÊäÈ룯Êä³ö
#include <time.h>¡¡¡¡¡¡¡¡¡¡//¶¨Ò幨ÓÚʱ¼äµÄº¯Êý
#include <wchar.h>¡¡¡¡¡¡¡¡ //¿í×Ö·û´¦Àí¼°ÊäÈ룯Êä³ö
#include <wctype.h> ......

C/C++ Í·Îļþ ³£ÓÃÍ·Îļþ¹¦Äܲéѯ±í

#include <assert.h>¡¡¡¡¡¡¡¡//É趨²åÈëµã
#include <ctype.h>¡¡¡¡¡¡¡¡ //×Ö·û´¦Àí
#include <errno.h>¡¡¡¡¡¡¡¡ //¶¨Òå´íÎóÂë
#include <float.h>¡¡¡¡¡¡¡¡ //¸¡µãÊý´¦Àí
#include <fstream.h>¡¡¡¡¡¡ //ÎļþÊäÈ룯Êä³ö
#include <iomanip.h>¡¡¡¡¡¡ //²ÎÊý»¯ÊäÈ룯Êä³ö
#include <iostream.h>¡¡¡¡¡¡//Êý¾ÝÁ÷ÊäÈ룯Êä³ö
#include <limits.h>¡¡¡¡¡¡¡¡//¶¨Òå¸÷ÖÖÊý¾ÝÀàÐÍ×îÖµ³£Á¿
#include <locale.h>¡¡¡¡¡¡¡¡//¶¨Òå±¾µØ»¯º¯Êý
#include <math.h>¡¡¡¡¡¡¡¡¡¡//¶¨ÒåÊýѧº¯Êý
#include <stdio.h>¡¡¡¡¡¡¡¡ //¶¨ÒåÊäÈ룯Êä³öº¯Êý
#include <stdlib.h>¡¡¡¡¡¡¡¡//¶¨ÒåÔÓÏÊý¼°ÄÚ´æ·ÖÅ亯Êý
#include <string.h>¡¡¡¡¡¡¡¡//×Ö·û´®´¦Àí
#include <strstrea.h>¡¡¡¡¡¡//»ùÓÚÊý×éµÄÊäÈ룯Êä³ö
#include <time.h>¡¡¡¡¡¡¡¡¡¡//¶¨Ò幨ÓÚʱ¼äµÄº¯Êý
#include <wchar.h>¡¡¡¡¡¡¡¡ //¿í×Ö·û´¦Àí¼°ÊäÈ룯Êä³ö
#include <wctype.h> ......

ubuntu c/c++ IDE(¿ª·¢»·¾³)

ǰÑÔ ²»¶ÏÓÐÍøÓѽ«±àÒëÆ÷ GCC ÎóÈÏΪ IDE£¨¼¯³É¿ª·¢»·¾³£©       
ÆÚÍûÍÑÀëÃüÁîÐÐ
ÆÚÍûÄÜÔڲ˵¥Öз¢ÏÖÆäÉíÓ°
ÆÚÍûÆäÄÜÓÐÒ»¸ö¼¯±à¼­±àÒëÁ´½Óµ÷ÊÔÔËÐÐÓÚÒ»ÌåµÄ½çÃæ
¹Ê±¾Îĸø´ó¼Ò¼òµ¥ÂÞÁÐһЩ C/C++ ±à³ÌÖпÉÓÃµÄ IDE£¬»òÐíÄã´ÓÖпÉÒÔÕÒÒ»¸öÄãϲ»¶µÄ¡£
Ϊ±ÜÃâÒÔÏÂij¸öÈí¼þ°²×°Ê±²»×Ô¶¯°²×° build-essential ²»·ÁÏÈÖ´ÐУº
sudo apt-get install build-essential
anjuta                                                                             Anjuta DevStudio µÄ¹Ù·½µØÖ·£ºhttp://anjuta.sourceforge.net/
AnjutaÊÇÒ»¸öC/C++ IDE£¬Ëü×î´óµÄÌØÉ«ÊÇÁé»î£¬Í¬Ê±´ò¿ª¶à¸öÎļþ£¬ÄÚǶ´úÂë¼¶µÄµ÷ÊÔÆ÷(µ÷ÓÃgdb)£¬Ó¦ÓóÌÐòÏòµ¼£¨Application widzards£©¿ÉÒÔ·½±ãµÄ°ïÖúÄã´´½¨GNOME³ÌÐò¶ø²»ÐèÒªÄã×Ô¼ºÐ´Ò»Ð©ÓëÄãÐËȤÎ޹صĴúÂë¡£
°²×°·½·¨£º
sudo apt-get install anj ......

ubuntu c/c++ IDE(¿ª·¢»·¾³)

ǰÑÔ ²»¶ÏÓÐÍøÓѽ«±àÒëÆ÷ GCC ÎóÈÏΪ IDE£¨¼¯³É¿ª·¢»·¾³£©       
ÆÚÍûÍÑÀëÃüÁîÐÐ
ÆÚÍûÄÜÔڲ˵¥Öз¢ÏÖÆäÉíÓ°
ÆÚÍûÆäÄÜÓÐÒ»¸ö¼¯±à¼­±àÒëÁ´½Óµ÷ÊÔÔËÐÐÓÚÒ»ÌåµÄ½çÃæ
¹Ê±¾Îĸø´ó¼Ò¼òµ¥ÂÞÁÐһЩ C/C++ ±à³ÌÖпÉÓÃµÄ IDE£¬»òÐíÄã´ÓÖпÉÒÔÕÒÒ»¸öÄãϲ»¶µÄ¡£
Ϊ±ÜÃâÒÔÏÂij¸öÈí¼þ°²×°Ê±²»×Ô¶¯°²×° build-essential ²»·ÁÏÈÖ´ÐУº
sudo apt-get install build-essential
anjuta                                                                             Anjuta DevStudio µÄ¹Ù·½µØÖ·£ºhttp://anjuta.sourceforge.net/
AnjutaÊÇÒ»¸öC/C++ IDE£¬Ëü×î´óµÄÌØÉ«ÊÇÁé»î£¬Í¬Ê±´ò¿ª¶à¸öÎļþ£¬ÄÚǶ´úÂë¼¶µÄµ÷ÊÔÆ÷(µ÷ÓÃgdb)£¬Ó¦ÓóÌÐòÏòµ¼£¨Application widzards£©¿ÉÒÔ·½±ãµÄ°ïÖúÄã´´½¨GNOME³ÌÐò¶ø²»ÐèÒªÄã×Ô¼ºÐ´Ò»Ð©ÓëÄãÐËȤÎ޹صĴúÂë¡£
°²×°·½·¨£º
sudo apt-get install anj ......

extern cµÄ×÷ÓÃ

extern cµÄ×÷Óá¾×ª¡¿
2009-12-18 13:10
1.ÒýÑÔ
C++ÓïÑԵĴ´½¨³õÖÔÊÇ“a better C”£¬µ«ÊÇÕâ²¢²»Òâζ×ÅC++ÖÐÀàËÆCÓïÑÔµÄÈ«¾Ö±äÁ¿ºÍº¯ÊýËù²ÉÓõıàÒëºÍÁ¬½Ó·½Ê½ÓëCÓïÑÔÍêÈ«Ïàͬ¡£×÷ΪһÖÖÓûÓëC¼æÈݵÄÓïÑÔ£¬C++±£ÁôÁËÒ»²¿·Ö¹ý³Ì ʽÓïÑÔµÄÌØµã£¨±»ÊÀÈ˳ÆÎª“²»³¹µ×µØÃæÏò¶ÔÏ󔣩£¬Òò¶øËü¿ÉÒÔ¶¨Òå²»ÊôÓÚÈκÎÀàµÄÈ«¾Ö±äÁ¿ºÍº¯Êý¡£µ«ÊÇ£¬C++±Ï¾¹ÊÇÒ»ÖÖÃæÏò¶ÔÏóµÄ³ÌÐòÉè¼ÆÓïÑÔ£¬ÎªÁËÖ§ ³Öº¯ÊýµÄÖØÔØ£¬C++¶ÔÈ«¾Öº¯ÊýµÄ´¦Àí·½Ê½ÓëCÓÐÃ÷ÏԵIJ»Í¬¡£
2.´Ó±ê׼ͷÎļþ˵Æð
ijÆóÒµÔø¾­¸ø³öÈçϵÄÒ»µÀÃæÊÔÌ⣺
ÃæÊÔÌâ
Ϊʲô±ê׼ͷÎļþ¶¼ÓÐÀàËÆÒÔϵĽṹ£¿
     #ifndef __INCvxWorksh
     #define __INCvxWorksh
     #ifdef __cplusplus
     extern "C" {
     #endif
     /*...*/
     #ifdef __cplusplus
     }
     #endif
     #endif /* __INCvxWorksh */
·ÖÎö
ÏÔÈ»£¬Í·ÎļþÖеıàÒëºê“#ifndef __INCvxWorksh¡¢#defi ......

extern "C"

CºÍC++»¥Ïàµ÷Óú¯Êýʱ£¬Ê¹ÓÃextern "C"¡£
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C²»Ö§³Öº¯ÊýÖØÔØ£¬¶øC++Ö§³Öº¯ÊýÖØÔØ¡£º¯Êý±»C++±àÒëºó»áÃû×ÖÓëCÓïÑÔ²»Í¬¡£¼ÙÉèijº¯ÊýÔ­ÐÍΪfoo(ing x, int y)£¬±»C++±àÒëºóÃû×ÖΪ_foo_int_int£¬¶øC±àÒëÆ÷±àÒëºóÃû×ÖΪ_foo¡£ ......

C/C++ ³£¼ûÎóÇø


C/C++ ³£¼ûÎóÇø
 
1. C++ËäÈ»Ö÷ÒªÊÇÒÔCµÄ»ù´¡·¢Õ¹ÆðÀ´µÄÒ»ÃÅÐÂÓïÑÔ£¬µ«Ëý²»ÊÇCµÄÌæ´úÆ·£¬²»ÊÇCµÄÉý¼¶£¬C++ºÍCÊÇÐֵܹØÏµ¡£Ã»ÓÐË­±ÈË­ÏȽøµÄ˵·¨£¬¸üÖØÒªµÄÒ»µãÊÇCºÍC++¸÷×Եıê׼ίԱ»áÊǶÀÁ¢µÄ£¬×îеÄC++±ê×¼ÊÇC++98£¬×îеÄC±ê×¼ÊÇC99¡£Òò´ËҲûÓÐÏÈѧCÔÙ˵C++µÄ˵·¨£¬Ò²²»ÔÙ£¨×¢ÒâÕâ¸ö"²»ÔÙ"£©ÓÐC++Óï·¨ÊÇCÓï·¨µÄ³¬¼¯µÄ˵·¨¡£
2. C++/CLI ºÍ C# ÊÇ΢ÈíµÄ£¬ËüÃÇÓëCºÍC++ûÓÐÈκιØÏµ£¬ËäÈ»²¿·ÖÓï·¨ÏàËÆ¡£µ«ÄÄÁ½ÖÖÓïÑÔ²»ÏàËÆÄØ£¿¶¼ÊÇabcÕâ26¸ö×Öĸ¡£
3. ²»ÒªÊ¹ÓÃTC/TC++/BC/CBµÈ¹ÅÀϵıàÒëÆ÷À´Ñ§Ï°C/C++£¬ÒòΪËüÃÇÌ«¹ÅÀÏÁË£¬²»Ö§³ÖеÄC/C++±ê×¼¡£²»ÒªÊ¹ÓÃCBX/VC++6.0/VC2005µÈ¶ÔC/C++±ê×¼Ö§³Ö²»ºÃµÄ±àÒëÆ÷£¬ËäÈ»ÕâЩ±àÒëÆ÷ÊʺϹ¤×÷£¬µ«²»ÊʺÏѧϰ£¬ÒòΪËüÃÇÖеÄÓï·¨ÏÝÚåºÜ¶à¡£¼ÇסΨһÊʺÏѧϰµÄ±àÒëÆ÷ÊÇgcc/mingw¡£[antigloss×¢£ºDev-C++ ʹÓõıàÒëÆ÷¾ÍÊÇgcc & g++]
4. ²»ÒªÓÃ""´úÌæ<>À´°üº¬ÏµÍ³Í·Îļþ£¬ËäÈ»ÓÐЩ±àÒëÆ÷ÔÊÐíÄãÕâÑù×ö£¬µ«Ëü²»·ûºÏC/C++±ê×¼¡£
´íÎóµÄʾÀý£º#include "stdio.h"£¬#include "iostream"¡£[antigloss×¢£ºÏ°¹ßÉÏ£¬<> ÓÃÓÚ°üº¬±ê׼ͷÎļþºÍϵͳͷÎļþ£¬"" ÓÃÓÚ°üº¬× ......

C/C++ ³£¼ûÎóÇø


C/C++ ³£¼ûÎóÇø
 
1. C++ËäÈ»Ö÷ÒªÊÇÒÔCµÄ»ù´¡·¢Õ¹ÆðÀ´µÄÒ»ÃÅÐÂÓïÑÔ£¬µ«Ëý²»ÊÇCµÄÌæ´úÆ·£¬²»ÊÇCµÄÉý¼¶£¬C++ºÍCÊÇÐֵܹØÏµ¡£Ã»ÓÐË­±ÈË­ÏȽøµÄ˵·¨£¬¸üÖØÒªµÄÒ»µãÊÇCºÍC++¸÷×Եıê׼ίԱ»áÊǶÀÁ¢µÄ£¬×îеÄC++±ê×¼ÊÇC++98£¬×îеÄC±ê×¼ÊÇC99¡£Òò´ËҲûÓÐÏÈѧCÔÙ˵C++µÄ˵·¨£¬Ò²²»ÔÙ£¨×¢ÒâÕâ¸ö"²»ÔÙ"£©ÓÐC++Óï·¨ÊÇCÓï·¨µÄ³¬¼¯µÄ˵·¨¡£
2. C++/CLI ºÍ C# ÊÇ΢ÈíµÄ£¬ËüÃÇÓëCºÍC++ûÓÐÈκιØÏµ£¬ËäÈ»²¿·ÖÓï·¨ÏàËÆ¡£µ«ÄÄÁ½ÖÖÓïÑÔ²»ÏàËÆÄØ£¿¶¼ÊÇabcÕâ26¸ö×Öĸ¡£
3. ²»ÒªÊ¹ÓÃTC/TC++/BC/CBµÈ¹ÅÀϵıàÒëÆ÷À´Ñ§Ï°C/C++£¬ÒòΪËüÃÇÌ«¹ÅÀÏÁË£¬²»Ö§³ÖеÄC/C++±ê×¼¡£²»ÒªÊ¹ÓÃCBX/VC++6.0/VC2005µÈ¶ÔC/C++±ê×¼Ö§³Ö²»ºÃµÄ±àÒëÆ÷£¬ËäÈ»ÕâЩ±àÒëÆ÷ÊʺϹ¤×÷£¬µ«²»ÊʺÏѧϰ£¬ÒòΪËüÃÇÖеÄÓï·¨ÏÝÚåºÜ¶à¡£¼ÇסΨһÊʺÏѧϰµÄ±àÒëÆ÷ÊÇgcc/mingw¡£[antigloss×¢£ºDev-C++ ʹÓõıàÒëÆ÷¾ÍÊÇgcc & g++]
4. ²»ÒªÓÃ""´úÌæ<>À´°üº¬ÏµÍ³Í·Îļþ£¬ËäÈ»ÓÐЩ±àÒëÆ÷ÔÊÐíÄãÕâÑù×ö£¬µ«Ëü²»·ûºÏC/C++±ê×¼¡£
´íÎóµÄʾÀý£º#include "stdio.h"£¬#include "iostream"¡£[antigloss×¢£ºÏ°¹ßÉÏ£¬<> ÓÃÓÚ°üº¬±ê׼ͷÎļþºÍϵͳͷÎļþ£¬"" ÓÃÓÚ°üº¬× ......
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