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À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/9/5 22:35:56 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

int distance(int x1,int y1,int x2,int y2,int z1,int z2) {

double dis;

dis=sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)+(z1-z2)*(z1-z2)); cout<

void main() {

int a;

int i,j,k,l,q,w,e,r,t,y;

cout<<\ÇëÊäÈëÆ½ÃæÁ½µã×ø±ê£º\cin>>i>>j>>k>>l; a=distance(i,j,k,l);

cout<<\ÇëÊäÈë¿Õ¼äÁ½µã×ø±ê\cin>>q>>w>>e>>r>>t>>y; a=distance(q,w,e,r,t,y); }

2£®Éè¼ÆÒ»¸öº¯Êý£ºexch()£¬µ±µ÷ÓÃexch (a,b,c)ʱ£¬½«a¸³Öµ¸øb£¬b¸³Öµ¸øc£¬c¸³Öµ¸øa£¬ÒªÇó²ÉÓÃÒýÓõķ½Ê½À´ÊµÏÖ¡£

#include #include using namespace std;

void exch(int &m,int &n,int &p) { int temp=p; p=n; n=m; m=temp; }

int main() { int a=1,b=2,c=3; cout<<\ exch(a,b,c); cout<<\ return 0; }

4

1.3 ˼¿¼Ìâ

1£®×Ô¼ºÉè¼ÆÒ»¸ö³ÌÐò£¬²âÊÔÖ¸Ïò³£Á¿µÄÖ¸Õ룬³£Ö¸Õ룬ָÏò³£Á¿µÄ³£Ö¸ÕëÖ®¼äµÄÇø±ð¡£ #include using namespace std; void main() { int a = 10; int const *p = &a; cout<

ÎÒÃÇ¿ÉÒԸıäÖ¸Õë±äÁ¿pËùÖ¸ÏòµÄÄÚÈÝ£¬¶ø²»ÄܸıäpµÄµØÖ·¿Õ¼ä£¬Èç Ìí¼ÓÉÏp = &b;ÎÒÃǾͻᷢÏÖ±àÒë´íÎó£¡Ö¸Ïò³£Á¿µÄÖ¸Õëconst ¡ª¡ªint*p£¬ÌصãÊÇÖ¸ÕëËù±£´æµÄµØÖ·¿ÉÒԸı䣬Ȼ¶øÖ¸ÕëËùÖ¸ÏòµÄֵȴ²»¿ÉÒԸı䡣ͬÀí£¬µ±Ìí¼Ó*p = bʱ£¬»á·¢Éú±àÒë´íÎó£¡Ö¸Ïò³£Á¿µÄ³£Ö¸Õë const int const*pÌØµãÊÇÖ¸ÕëËù±£´æµÄµØÖ·²»¿É±ä£¬Ö¸ÕëËùÖ¸ÏòµÄÊýÖµÒ²²»¿É±ä¡£

2£®±àдһ¸öº¯Êý£¬ÊµÏÖÁ½¸ö×Ö·û´®±äÁ¿µÄ½»»»¡£

#include using namespace std;

void Exchg2(char *m,char *n) {

char tmp = *m; *m = *n; *n = tmp; }

void main() {

char a = 'q'; char b = 'p'; cout<<\ Exchg2(&a, &b);

cout<<\ }

5

ʵÑéÈý ÀàºÍ¶ÔÏ󡪹¹Ô캯ÊýÓëÎö¹¹º¯Êý

3.1 ʵÑéÄ¿µÄ

1£®Àí½âthisÖ¸ÕëµÄ×÷ÓúÍÓ÷¨£» 2£®ÕÆÎÕ¹¹Ô캯ÊýµÄ¶¨ÒåºÍ×÷Óã» 3£®ÕÆÎÕ¹¹Ô캯ÊýµÄʹÓã»

4£®ÕÆÎÕ¿½±´¹¹Ô캯ÊýµÄ¶¨ÒåºÍʹÓã» 5£®ÕÆÎÕ¹¹Ô캯ÊýµÄÖØÔØ£»

6£®ÕÆÎÕÎö¹¹º¯ÊýµÄ¶¨ÒåºÍʹÓá£

3.2 ʵÑéÄÚÈÝ 3.2.1³ÌÐòÔĶÁ

1£®Àí½âÏÂÃæµÄ³ÌÐò²¢ÔËÐУ¬È»ºó»Ø´ðºóÃæµÄÎÊÌâ¡£

#include

class CPoint {

public: void Set(int x,int y); void Print(); private: int x; int y; };

void CPoint::Set(int x,int y) { x = x; y = y; }

void CPoint::Print() {

6

cout<<\}

void main() { CPoint pt; pt.Set(10,20); pt.Print(); }

ÎÊÌâÒ»£ºÒÔÉϳÌÐò±àÒëÄÜͨ¹ýÂð£¿Èç¹û²»ÄÜ£¬Ô­ÒòÊÇʲô£¿ ÄÜͨ¹ý±àÒë¡£

ÎÊÌâ¶þ£ºÒÔÉϳÌÐòµÄÔËÐнṹÊÇ·ñÕýÈ·£¬Èç¹û²»ÕýÈ·£¬·ÖÎöΪʲô£¬ÈçºÎ¸ÄÕý£¿

½á¹û²»ÕýÈ·£¬ÒòΪSetº¯ÊýÖеÄÐβÎÓëÀàÖеÄÏàͬ²úÉú´íÎ󣬸ÄΪvoid CPoint£º£ºSet(int m,int n)¡£

2£®Àí½âÏÂÃæµÄ³ÌÐò²¢ÔËÐУ¬È»ºó»Ø´ðºóÃæµÄÎÊÌâ¡£

#include

class CPerson {

public: void Print(); private: CPerson(); private: int age; char *name; };

CPerson::CPerson() { }

void CPerson::Print() { cout<<\}

void main()

7

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