C++ÓëCµÄÇø±ð
±±º£
1£© º¯ÊýÉùÃ÷
l CÈç¹û²»Ð´·µ»ØÖµ£¬Ä¬ÈÏÊÇint£¬¶øC++Öв»Äܲ»Ð´·µ»ØÖµ(¿ÉÓÃvoid±íʾÎÞ·µ»ØÖµ)¡£
ÈçFunc1();
l int Func1()ÔÚCÖбíʾ¿É´øÈÎÒâ²ÎÊýµÄº¯Êý£¬ÕâÊÇCµÄ©¶´£¬Ê¹µÃËü±Ü¿ªÁ˲ÎÊýÀàÐͼì²é£»¶øC++Öбíʾ²»´ø²ÎÊýµÄº¯Êý¡£
2£© Í·ÎļþµÄÇø±ð
l C++µÄÍ·ÎļþÈ¥µôÁËCÖеÄ.h£¬ÒÔcǰ׺¿ªÊ¼¡£±ÈÈ磬<stdio.h> <stdlib.h>±äΪ<cstdio> <cstdlib>
l C´ø.hµÄÊÇ·ÇÄ£°å»¯µÄÍ·Îļþ£¬¶øC++ÊÇÄ£°å»¯µÄÍ·Îļþ¡£
.hÎļþÊDz»º¬ÃüÃû¿Õ¼äµÄ£¬ËùÒÔÒÔÇ°µÄ<iostream.h>ÊDz»ÐèÒªusingµÄ¡£
µ±È»Ò²¿ÉÒÔÓÃÀϵÄCÍ·Îļþ£¬µ«ÊÇ£¬ÔÚͬһ¸ö³ÌÐòÀï²»ÄÜ»ì×ÅÓã¬ËäÈ»±àÒë¿ÉÒÔͨ¹ý£¬µ«ÊÇ¿ÉÄÜ»á³öÏÖÎÊÌâ¡£
3£© register±äÁ¿
ÔÚCÓïÑÔÖУ¬ÊDz»ÄܶÔregister±äÁ¿È¡µØÖ·µÄ£¬ÒòΪËüûÓÐÐéµØÖ·£¬ÔڼĴæÆ÷Àï¡£¶øC++ÖУ¬ËüÊÇ¿ÉÒÔÈ¡Ö·µÄ£¬Õâʱ£¬C++±àÒëÆ÷»áºöÂÔregister£¬²»»á°ÑËü·Åµ½¼Ä´æÆ÷Àï¡£
4£© const±äÁ¿
CÖУ¬constÊÇÖ»¶ÁµÄ±äÁ¿£¬²»Êdz£Á¿£»C++ÖÐËüÊdz£Á¿¡£Çø±ðÓÃÀý×ÓÃèÊöÈçÏ£º
const int MAX = 10;
char buffer[MAX]; //CÖÐËüÊDz»ºÏ·¨µÄ£¬¿ÉÒÔÓÃenum»òdefineÌæ´ú£»
//C++ÖÐËüÊǺϷ¨µÄ¡£
±¾ÖÊ£ºCÖÐconst±äÁ¿·ÖÅäÔÚÈ«¾Ö¾²Ì¬Çø£»C++ÖÐÔòÔÚ³£Á¿Çø£¬±àÒë¹ý³ÌÖÐÖµ¾Í¶¨ÁË¡£
5£© typedef
ÔÚCÖУ¬
struct A
{
};
A a; //ÕâÊÇ´íÎóµÄ£¬ÔÚC++ÖÐÊǺϷ¨µÄ¡£
struct A a; //ÕâÊÇÕýÈ·µÄ
ÓÃÁËtypedefºó£¬CÖÐA a;Ò²ÊǺϷ¨µÄÁË¡£
6£© struct/union/class
l ¶ÔÓÚstruct/unionÊý¾Ý³ÉÔ±Ó뺯Êý³ÉÔ±µÄ·ÃÎÊÐÔÀ´Ëµ£¬ÆäĬÈÏÊÇpublic£»
l classÔòÊÇprivate¡£
l unionÁªºÏÌå²»ÄÜ×÷Ϊ»ùÀà¼Ì³Ð¡£
union A
{
};
class B: public A //±àÒë³ö´í
{
};
l ÄäÃûunion
union
{
int a;
float b;
};
ÔÚ³ÌÐòÀï¿ÉÒÔÖ±½Ó·ÃÎÊ
Ïà¹ØÎĵµ£º
Technorati ±êÇ©: C++ ÔÎĵØÖ·£ºhttp://www.byvoid.com/blog/c-int64/ ÔÚC/C++ÖУ¬64ΪÕûÐÍÒ»Ö±ÊÇÒ»ÖÖûÓÐÈ·¶¨¹æ·¶µÄÊý¾ÝÀàÐÍ¡£ÏÖ½ñÖ÷Á÷µÄ±àÒëÆ÷ÖУ¬¶Ô64ΪÕûÐ͵ÄÖ§³ÖÒ²ÊDZê×¼²»Ò»£¬ÐÎ̬¸÷Òì¡£Ò»°ãÀ´Ëµ£¬64λÕûÐ͵Ķ¨Ò巽ʽÓÐlong longºÍ__int64Á½ÖÖ(VC»¹Ö§³Ö_int64)£¬¶øÊä³öµ½±ê×¼Êä³ö·½Ê½ÓÐprintf(¡°%lld¡±,a)£¬printf ......
1¡¢http://snippets.dzone.com/tag/c/ --ÊýÒÔǧ¼ÆµÄÓÐÓõÄCÓïÑÔÔ´´úÂëƬ¶Î
2¡¢http://www.hotscripts.com/category/c-cpp/scripts-programs/ Hotscripts --ÌṩÊýÒ԰ټƵÄCºÍC++½Å±¾ºÍ³ÌÐò¡£ËùÓгÌÐò¶¼·ÖΪ²»Í¬µÄÀà±ð¡£
3¡¢http://www.planetsourcecode.com/vb/default.asp?lngWId=3 --³¬¹ýÍòÐÐCºÍC++Ãâ·ÑµÄÔ´´úÂë
4¡ ......
1:ÔÚStaAfx.h ÖÐÌí¼ÓÈçÏ´úÂë #import "C:\\Program Files\\Common Files \\System\\ado\\msado15.dll" no_namespace rename("EOF","adoEOF")rename("BOF","adoBOF")
2:ÔÚBOOL CXXXApp::InitInstance()Öгõʼ»¯COM»·¾³
::CoInitialize(NULL);
ÊÍ·ÅCOM»·¾³
::CoUninitialize();
......
#include<stdio.h>
#define N 8
void input(int n,int p[N][N])
{
int i,j;
for(i=0;i<n;i++)
{
printf("please input the %d line:\n",i+1);
for(j=0;j<n;j++)
{
scanf("%d",&p[i][j]);
}
}
}
void output(int n,int p[N][N])
......