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第一种写法:5 `; M9 S$ _/ b( c) v
#include <iostream>, D9 y8 E; S6 {2 ]- H
using namespace std;
* h- Y w- K. n4 b" a0 pclass Human, e" k, Z# y# h/ ~# q
{
G: Q( R% L) L2 Ipublic:
% c0 T6 D& W B5 C/ W1 E void GetHeight(){cout<<Height;}
- m2 [) \2 i" b9 A; x% t4 w! d void GetWeight(){cout<<Weight;}1 i& W% L1 K, h% g/ a
void SetHeight(int x){Height=x;}$ i; _: M4 r/ S; ?4 }0 E
void SetWeight(int y){Weight=y;}0 x3 \$ Y; u- H. ^- d5 s4 y
private:% q" u$ K+ R) g$ t
int Height;
) m5 y5 i# S& H2 I! w: t int Weight;: _3 }, @4 w! I9 D# p$ Z
};
! v, r# X3 s6 R- e, C* p! O
- W, m6 C6 [) C* Dvoid main(void)
! f& q+ K. n( X- j5 V( h3 E{/ }" R/ z" l9 y( W9 ]
Human Lee;
$ G, S7 d+ |* w3 {5 d Lee.SetHeight(172);
8 C, W' J1 x, O2 f cout<<"Lee的身高是:";4 [: S- }/ L) v7 k/ o" Y& g
Lee.GetHeight();
- U: T _4 f7 r* z cout<<endl;
6 v9 k6 Q/ d" } Lee.SetWeight(120);
' V+ @, F0 E$ `, w# V cout<<"Lee的体重是:";
4 @: h% ^: Y1 v+ o# c' d$ G1 D: v7 ] Lee.GetWeight();- G* f% z3 h Y/ Y1 {
cout<<endl;9 O2 e6 K/ } f/ Y* d
}
' A+ o2 r$ ^9 `( ]8 X" d第二种写法:1 f& P; E/ ~8 t0 ^; \
#include <iostream>* c+ h/ `" B9 ^9 v* S& ]$ h
using namespace std;; u1 S3 @3 K& A: u
class Human
O0 q$ e' W& x8 p+ L1 s1 J{
+ ~9 t% O0 y+ m0 q' ~* Y& k9 @public:, n8 S* i4 o3 A7 h/ e' f) Z1 w
void GetHeight();0 z4 f+ E/ [! C$ I2 j# d" w
void GetWeight();
$ a( D- K1 h4 W& Y: R1 P void SetHeight(int x);
; p4 z" |7 p( c4 }+ H& k- {6 k Z void SetWeight(int y);
5 {9 {1 N& f% \ \9 M7 Yprivate:$ J" w& k: J" J/ ^' J* y8 i' `
int Height;
& u* A7 I; d3 F/ j int Weight;
5 w# l* f6 p- R7 r- e) g) w};+ P( ]6 {. y1 I( b
void Human::SetHeight(int x)$ j% ^) H+ R$ `
{0 u+ o! o* u6 v+ l7 v/ ?7 Z
Height=x;
2 w) r) u4 M' C/ G}
1 }( n0 O. T; t: O' Lvoid Human::GetHeight()
: r% r% Y3 G* [8 j& _5 D{
% ~, B3 ^! B& `$ ` cout<<Height; d& Y+ D, }2 a" V- E! }
}
. d# f4 n5 U) y# |7 P/ Ovoid Human::SetWeight(int y)
8 [1 O5 ^/ J" D8 }2 q! Q{
1 R7 V: o' Y- F+ K# ~$ K Weight=y;
6 z& m4 r& _/ i% m}
* ]- ~9 y p2 lvoid Human::GetWeight()% f* h/ ?- v/ `0 o1 b
{
5 f F3 a0 O- L& D cout<<Weight;! v7 i8 }5 P/ t+ t! \: S
}
, h% u9 g+ x. t% R0 \4 w v- z8 Q; nvoid main(void)
+ O3 c: ~% u6 q& `0 ~ T p9 d{
" r A! p% w* h* b( o- B Human Lee;
' M9 A1 o. M: f( d3 j Lee.SetHeight(172);2 e+ N! w2 e: f3 i' l4 w; O
cout<<"Lee的身高是:";
, s) ~6 a" h5 j! s- j) T+ H1 G Lee.GetHeight();% Y$ G9 q" K5 h
cout<<endl;4 d$ d: p) W- S% z: ~* ], |
Lee.SetWeight(120);
; U0 r) U8 c) D cout<<"Lee的体重是:";& q. |% s2 M' t4 c6 W
Lee.GetWeight();4 `( l {7 ~% ^, e
cout<<endl;1 i; u9 M4 l$ p# y4 `
}
/ |( F0 U: Y0 R- r2 w u6 y推荐第二种写法
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% ~" R1 W- x) ?3 h s' n% R" H( [, n* Q/ @0 A4 L' f
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