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第一种写法:
% E4 y* C2 r M# g#include <iostream>$ T8 @& z) g: z7 w) G e' E! O
using namespace std;
- s/ V+ Y7 c3 _2 P5 p5 \/ W4 Tclass Human: C+ C& f: a0 h" C' Y: t1 e5 q
{
6 W ]) O/ | Y& t6 P; B' p& Wpublic:
0 i0 {$ i: m& H void GetHeight(){cout<<Height;}: Y ^+ R5 \! }0 M
void GetWeight(){cout<<Weight;}. [/ D. _( q5 e
void SetHeight(int x){Height=x;}# k. j m @' }& R) U$ g
void SetWeight(int y){Weight=y;}. w9 u* N- `5 o @* k0 E
private:/ X+ Z/ D) y2 h4 ^7 H. b
int Height;; ^( q6 e8 ^' M$ C, L
int Weight;
6 E j; G1 c! K5 E; J9 L};
! z3 N+ G$ t) S, X2 y- M" ^
8 u0 d- M, p5 X" J5 n, v8 D7 M, bvoid main(void)
1 r5 g9 L' h) a{
+ h& P" g E$ E6 h# w S: v Human Lee;
3 [- P1 W; E( I/ G: D Lee.SetHeight(172);9 l. q" D( k, @& @! ^- k
cout<<"Lee的身高是:";/ O4 L- j3 F7 Y# g& H$ r
Lee.GetHeight();4 |6 w, s" n! S
cout<<endl;; {" X2 Y) ^) X! p
Lee.SetWeight(120);! P- n+ d# G5 U7 N2 a! W
cout<<"Lee的体重是:";& f* O8 C# i* `5 V9 \0 S0 E/ h; ^
Lee.GetWeight();# @2 @0 a4 b& p/ N8 x+ c$ M, M
cout<<endl;
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第二种写法:
! n8 K' K- z6 j! v" l#include <iostream>
6 _3 m. `7 A, i. F5 |) [+ ?using namespace std;7 a# M" `7 H6 J" A3 e j' b% q. ?
class Human3 k! b, y( r/ n6 b) F
{
4 n1 @8 \3 d& I5 ?+ ipublic:& \9 t- O' _, N8 Y# u$ P
void GetHeight();
! v# Q* s0 t r' k- s5 z% V m void GetWeight();
7 a# h+ c) I+ `9 d+ q3 j void SetHeight(int x);# e" J% N- Q% W, }6 V1 g
void SetWeight(int y);+ L4 w3 m4 Y/ c4 @4 L
private:$ ~+ F3 w1 P) |4 I
int Height;
+ e9 C% W* B' t( J1 o8 V- q int Weight;' {8 ?3 j. k0 o0 {/ W
};: k' ?( q) O2 I
void Human::SetHeight(int x)
" f) W4 ]; a8 @: v. t" l" ]! }{
: f: `$ u: X* N6 Q9 X4 j* T5 s, z5 r) \ Height=x;, r+ E+ j+ b3 }, @* o$ d( k
}
$ ?2 F$ Z% \% I3 w8 I# t$ F! Jvoid Human::GetHeight()6 s9 v/ u% ^6 x$ T
{2 P+ B3 s; s& t
cout<<Height;
7 p: b3 @& M, m% U}
" I* K j" _# L3 I4 ]9 }0 Bvoid Human::SetWeight(int y); x* g6 H7 k0 i) U
{
- c# m% Q# |3 X6 r/ y' F$ k Weight=y;
3 J! e. Y: o/ U0 i0 k# M" ^}
9 i1 D. @; D [( jvoid Human::GetWeight()
5 `: _1 o* z/ g{
" h1 o/ l& S0 u. {: E D cout<<Weight;8 s9 H- C+ E# f0 x: J6 u; f. G
}, B5 p. N( { H* O
void main(void)5 T3 ^' s$ Z; J% ^; h
{1 o; B. R: @) c8 E- g& t
Human Lee;
3 f* X A! s' {) B! n" d Lee.SetHeight(172);+ p" v- S1 U+ r8 `
cout<<"Lee的身高是:";
: l& g" w# O0 } Lee.GetHeight();& e$ q$ q# y( `! f
cout<<endl;
/ O3 }9 Z+ V9 A8 i6 B Lee.SetWeight(120);' c+ V ~/ H0 ^1 ]
cout<<"Lee的体重是:";
- w7 E9 t, y# U9 ]( R Lee.GetWeight();; a D+ _4 {5 f) L
cout<<endl;# x0 _: _9 Y; h- P6 g4 d% s) |4 r
}
2 R+ K1 i$ x3 r1 w: H' S6 I" G2 g推荐第二种写法0 b6 S4 Q" e) M( {
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