C/C++Èí¼þ¹¤³Ìʦ¾ÍÒµÇóÖ°ÊÖ²á½Úѡһ
1¡¢ÓзûºÅ±äÁ¿ÓëÎÞ·ûºÅ±äÁ¿ÖµµÄ±ä»»
½«ÓзûºÅ±äÁ¿×ª»»ÎªÎÞ·ûºÅ±äÁ¿£¬×¢Ò⸺ÊýµÄת»»¡£
2¡¢ÊýÖµµÄ½»»»
//ʹÓÃÁÙʱ±äÁ¿
void Swap1(int &a, int &b)
{
int temp = a;
a = b;
b = temp;
}
//ʹÓÃËãÊõÔËË㣬Ò×·¢ÉúÊý¾ÝµÄÒç³ö
void Swap2(int &a, int &b)
{
a = a + b;
b = a - b;
a = a - b;
}
//ʹÓÃλÔËËã·û
void Swap3(int &a, int &b)
{
a ^= b;
b ^= a;
a ^= b;
}
3¡¢¹ØÓÚÍ·ÎļþµÄ½á¹¹µÄÀí½â
1 #ifndef _INCvxWorksh
2 #define _INCvxWorksh
3 #ifdef _Cplusplus
4 extern "C" {
5 #endif
6
7 #ifdef _cplusplus
8 }
9 #endif
10 #endif
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´úÂëµÚ3ÐеÄ×÷ÓÃÊDZíʾµ±Ç°Ê¹ÓõÄÊÇC++±àÒëÆ÷
µÚ4-8ÐÐÖеÄextern “C”ÊÇc++±àÒëÆ÷ÌṩµÄÓëCÁ¬½Ó½»»»Ö¸¶¨µÄ·ûºÅ£¬ÓÃÀ´½â¾öÃû×ÖÆ¥ÅäÎÊÌâ¡£
extern “C”°üº¬Ë«Öغ¬Ò壺
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£¨2£©±»ËüÐÞÊεÄÄ¿±êÊÇ"C"µÄ£¬Òâ˼ÊÇÆäÐÞÊεıäÁ¿ºÍº¯ÊýÊǰ´ÕÕCÓïÑԵķ½Ê½±àÒëºÍÁ´½ÓµÄ¡£
4¡¢Mainº¯ÊýÖ®ºóµÄµ÷ÓÃ
atexit()º¯ÊýÓÃÀ´×¢²á³ÌÐòÕý³£ÖÕֹʱҪ±»µ÷Óõĺ¯Êý£¬²¢ÇÒÔÚmainº¯Êý½áÊøÊ±µ÷ÓÃÕâЩº¯ÊýµÄ˳ÐòÓëËûÃÇ×¢²áµÄ˳ÐòÏà·´¡£
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Thanks for your interest in C programming.
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list of interesting C p ......
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int main()
{
const int a = 5;
int b[a];
return 0;
}
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