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2. Ìî¿ÕÌâ¡££¨10Ì⣬ÿСÌâ3·Ö£¬¹²30·Ö£©

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4¡¢³ÌÐò±àÖÆÌ⡾Ҳ³Æ×ۺϷÖÎöÌâ¡¿¡£ (µÚ1¡¢2ÌâÿÌâ8·Ö£¬µÚ3Ìâ9·Ö£¬¹²25·Ö) ÖØµã¸´Ï°ÄÚ

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ÃæÏò¶ÔÏóÏµÍ³ÌØÐÔ£¬·â×°ÐÔ£¬¼Ì³ÐÐÔ£¬¶à̬ÐÔ¡£ *¡ø C++ÀàµÄ¹¹³É£¬ÀàÓë¶ÔÏ󣬹¹ÔìÓëÎö¹¹£¬¶¯Ì¬´æ´¢£¬ÀàǶÌס£

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Ìî¿ÕÌâ 1. ¼Ù¶¨ABΪһ¸öÀ࣬ÔòÖ´ÐС°AB a[10];¡±Óï¾äʱ£¬ÏµÍ³×Ô¶¯µ÷ÓøÃÀàµÄ¹¹Ô캯ÊýµÄ´ÎÊýΪ_________¡£ ´ð°¸£º10

2.¿ÉÒÔÓÃp.aµÄÐÎʽ·ÃÎÊÅÉÉúÀà¶ÔÏóPµÄ»ùÀà³ÉÔ±a,ÆäÖÐaÊÇ_________¡£ ´ð°¸£º¹«Óм̳еĹ«ÓгÉÔ±

3.ÄÜ×÷ÎªÖØÔØº¯ÊýµÄµ÷ÓõÄÒÀ¾ÝÊÇ_________¡£ ´ð°¸£º²ÎÊý¸öÊý ¡¢²ÎÊýÀàÐÍ

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4.ÔÚ½øÐÐÍêÈκÎC++Á÷µÄ²Ù×÷ºó£¬¶¼¿ÉÒÔÓÃC++Á÷µÄÓйسÉÔ±º¯Êý¼ì²âÁ÷µÄ״̬£»ÆäÖÐÖ»ÄÜÓÃÓÚ¼ì²âÊäÈëÁ÷ÊÇ·ñ½áÊø×´Ì¬µÄ²Ù×÷º¯ÊýÃû³ÆÊÇ_________ ´ð°¸£ºeof

5.º¯ÊýÖØÔØÊÇÖ¸_________¡£

´ð°¸£ºÁ½¸ö»òÁ½¸öÒÔÉϵĺ¯ÊýÈ¡ÏàͬµÄº¯ÊýÃû£¬µ«ÐβεĸöÊý»òÀàÐͲ»Í¬

6.ÔÚÅÉÉúÀàÖÐÖØÐ¶¨ÒåÐ麯Êýʱ±ØÐëÔÚ _________ ·½ÃæÓë»ùÀà±£³ÖÒ»Ö¡£

´ð°¸£º²ÎÊý¸öÊý

ÔĶÁ³ÌÐòÀýÌ⡾¼ÆËãÌâ¡¿

1£®·ÖÎöÒÔϳÌÐòµÄÖ´Ðнá¹û #include class Sample {

int x,y; public:

Sample() {x=y=0;}

Sample(int a,int b) {x=a;y=b;} ~Sample() {

if(x==y)

cout<<¡°x=y¡±<

cout<<¡°x!=y¡±<

void disp() {

cout<<¡°x=¡±<

void main() {

Sample s1,s2(2,3); s1.disp(); s2.disp(); }

½â£º x=0,y=0 x=2,y=3 x!=y x=y

2.·ÖÎöÒÔϳÌÐòµÄÖ´Ðнá¹û #include int add(int x,int y) {

return x+y; }

int add(int x,int y,int z) {

return x+y+z; }

void main() {

int a=4,b=6,c=10;

cout<

10,20 3.·ÖÎöÒÔϳÌÐòÖ´Ðнá¹û #include int add(int x,int y) {

return x+y; }

double add(double x,double y) {

return x+y; }

void main() {

int a=4,b=6;

double c=2.6,d=7.4;

cout<

4.·ÖÎöÒÔϳÌÐòÖ´ÐеĽá¹û #include class Sample {

int x,y; public:

Sample(){x=y=0;}

Sample(int a,int b){x=a;y=b;} void disp() {

cout<<\} };

void main() {

Sample s1,s2(1,2),s3(10,20); Sample *pa[3]={&s1,&s2,&s3}; for(int i=0;i<3;i++) pa[i]->disp(); }

½â£º

x=0,y=0 x=1,y=2

x=10,y=20 5. ·ÖÎöÒÔϳÌÐòµÄÖ´Ðнá¹û£º #include class base {

int n; public: base(){}; base (int a) {

cout << \base class\<< endl; n=a;

cout << \}

~base() { cout << \base class\<< endl; } };

class subs : public base {

int m; public:

subs(int a, int b) : base(a) {

cout << \m=b;

cout << \}

~subs() { cout << \sub class \endl; } };

void main () {

subs s(1,2); }

½â£º

constructing base class n= 1

constructing sub class m= 2

destructing sub class destructing base class 6.·ÖÎöÒÔϳÌÐòµÄÖ´Ðнá¹û:

- 2 -

#include class Sample {

protected: int x; public:

Sample() { x=0; }

Sample(int val) { x=val; } void operator++() { x++; } };

class Derived:public Sample {

int y; public:

Derived():Sample(){ y=0; } Derived(int val1,int val2):Sample(val1){ y=val2; } void operator--(){ x--;y--;} void disp() {

cout<<\} };

void main () {

Derived d(3,5); d.disp(); d++;

d.disp (); d--; d--;

d.disp(); }

½â£º x=3,y=5 x=4,y=5 x=2,y=3

7 ·ÖÎöÒÔϳÌÐòÖ´Ðнá¹û£º

#include class A {

public:

A(char *s) { cout << s << endl; } ~A() {}

- 3 -

};

class B:public A {

public:

B(char *sl,char *s2) :A(sl) {

cout << s2 << endl; } };

class C:public A {

public:

C(char *sl,char *s2) :A(sl) {

cout << s2 << endl; } };

class D:public B,public C {

public: D(char *sl,char *s2,char *s3,char *s4) :B(sl,s2),C(sl,s3) {

cout << s4 << endl; } };

void main () {

D d(\A\B\C\D\}

½â£º class A class B class A class C

class D ²¹³äÀýÌâ

1.·ÖÎöÒÔϳÌÐòµÄÖ´Ðнá¹û #include template T max(T x,T y)

{ return (x>y?x:y); } void main()

{ cout<

<

½â´ð£º5,3.5 2£®·ÖÎöÒÔϳÌÐòµÄÖ´Ðнá¹û #include void main() {

int a[]={10,20,30,40},*pa=a; int *&pb=pa; pb++;

cout<<*pa<

½â´ð£º

Êä³öΪ:20 3.·ÖÎöÒÔϳÌÐòµÄÖ´Ðнá¹û #include template T abs(T x)

{ return (x>0?x:-x); } void main()

{ cout<

½â´ð£ºÊä³öΪ£º3£¬2.6

4.·ÖÎöÒÔϳÌÐòµÄÖ´Ðнá¹û #include class Sample {

char c1,c2; public:

Sample(char a){c2=(c1=a)-32;} void disp()

{ cout<

void main() {

Sample a('a'),b('b'); a.disp(); b.disp(); }

½â´ð£º

aת»»ÎªA

bת»»ÎªB 5.·ÖÎöÒÔϳÌÐòµÄÖ´Ðнá¹û #include void main() {

int &b=a; // ±äÁ¿ÒýÓà b=10;

cout<<¡°a=¡±<

½â´ð£º

Êä³öΪ£ºa=10 6.·ÖÎöÒÔϳÌÐòµÄÖ´Ðнá¹û #include class Sample {

int x; public:

Sample(){};

Sample(int a){x=a;}

Sample(Sample &a){x=a.x++ +10;}

void disp(){cout<<¡°x=¡±<

void main()

{ Sample s1(2),s2(s1);

s1.disp(); s2.disp(); }

½â´ð£º

x=3 // ++ÔËËãµÄ½á¹û x=12 // 2+10

7.·ÖÎöÒÔϳÌÐòµÄÖ´Ðнá¹û #include class Sample {

int x; public:

Sample(){};

Sample(int a){x=a;}

Sample(Sample &a){x=a.x+1;}

void disp(){cout<<¡°x=¡±<

void main()

{ Sample s1(2),s2(s1);

s2.disp(); }

½â´ð£º

Êä³öΪ£ºx=3¡£

³ÌÐò±àÖÆÌâÀýÌ⡾×ۺϷÖÎöÌâ¡¿

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