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第一种写法:
+ K7 T, u% w1 S5 P- m( }' H#include <iostream>
- i( _) K1 N4 O, }/ n+ p+ fusing namespace std;. y& [ \8 n/ x* U1 P& m* k( O) ?
class Human2 b5 r% h. L) p4 ]
{+ a0 D5 p8 v9 x z! Z
public:
2 m7 {, {9 J5 b- P6 w) C4 h void GetHeight(){cout<<Height;}
8 F0 l( j1 O% | u void GetWeight(){cout<<Weight;}
7 b* }: P) f! _; E) b void SetHeight(int x){Height=x;}
, ~/ i4 p6 z. f9 u9 [0 K$ m void SetWeight(int y){Weight=y;}
- e8 b( V% `- f, j( `" ~0 \private:. J- s: ?/ d* C, }
int Height;1 R( N$ y4 z) |3 w
int Weight;
; l' _3 U: t4 R9 d0 F! ]* q; A4 k+ r};
6 @! v S# `! i) x9 T" s& E2 X
+ H5 m: W- Z, t: e' G) E: ovoid main(void)8 O4 g) i9 C2 O/ [/ G2 D
{
9 @0 t& _2 B7 G5 ]: i! v+ n Human Lee;0 H2 L: X: H- f3 p( U P* [
Lee.SetHeight(172);0 L X6 K0 _1 n$ R
cout<<"Lee的身高是:";
( P, E# @! f0 T0 r8 u4 X Lee.GetHeight();8 e. _7 ^3 X7 }# o& [, \9 Z
cout<<endl;
; }4 G2 d+ q# W+ k( C Lee.SetWeight(120);
! v5 z0 y) B) d/ w8 ?/ c; w cout<<"Lee的体重是:";
# C/ y- v% z7 t0 F8 p Lee.GetWeight();6 n/ B4 c5 W6 } R/ f" |: M4 R
cout<<endl;
% G9 h# M' o6 p$ S# [! Y}6 R4 D4 y' m8 ^; m/ e/ l
第二种写法:1 d V& E4 b. f8 p7 ` r
#include <iostream>
+ r0 Q, J, k5 x* c# M% m cusing namespace std;
! w$ W G2 E0 K1 L; Y! \class Human
; `3 d) L8 n0 {{
0 Z3 L6 Q" w9 gpublic:7 g; s# L( C" u; u
void GetHeight();
2 W/ }" F1 |) _- s. _ void GetWeight();
. P; s% o2 ]- }: R4 j% s void SetHeight(int x);1 I) z/ S$ u2 O
void SetWeight(int y);
% ?3 F& Y! u0 Y( I& uprivate:6 x) o/ @ @1 ]; ~+ K- p
int Height;$ Z6 _, c ?& u6 \* s
int Weight;
4 L* M/ V& R S0 ^6 D& b};# i' |+ r) N& P/ M1 J' z ]
void Human::SetHeight(int x)
7 ^4 t, s1 n4 _* Z, d( a9 A* z6 I& u1 n{
: {' [5 \0 Z6 {2 n Height=x;, v! _: d( N s
}# C3 \' e( g- y" ~
void Human::GetHeight()
$ ]- g4 P' g t) D{3 t% m$ i7 T/ N: V9 g
cout<<Height;$ s5 @1 P3 C' Y. y' m4 E
}
2 Z/ n; Q% p, h4 Y, k- g3 |) E9 Y9 ovoid Human::SetWeight(int y)
: H/ g- z4 N7 B5 P' ]7 l9 X m/ }{
/ {# x) d- e6 {$ u6 a Weight=y;0 ~$ _9 g. F6 q! c: I
}$ b2 @: j: ~1 |& F
void Human::GetWeight()
6 l* y7 w2 d0 j+ f! y) K8 A{5 ^& P7 _# T+ p `
cout<<Weight;
# @+ m: {/ f! R) S- H S}
- U* e6 M* c" b$ y6 tvoid main(void)5 }2 r. P5 B) ?, `
{
1 H3 l0 y; [. }7 ^; u( X Human Lee;
$ k( J c, G9 t6 Q Lee.SetHeight(172);
; g% h+ ~8 T U- o1 G$ y. W cout<<"Lee的身高是:";
; `1 p' D3 V* X: j% M O1 a$ C Lee.GetHeight();
3 t5 }! o2 d4 ]2 e5 n3 I8 g! E cout<<endl;6 j5 n: `% j0 Z8 o0 s. j
Lee.SetWeight(120);
" V( `7 x/ z/ P! d cout<<"Lee的体重是:";
A( }* v7 N, V$ p$ o6 v0 I& F' c Lee.GetWeight();
; k4 K8 Z$ i* j3 H1 l- V cout<<endl;
% ~% D, ~& |# I* z$ K. R) @}
. t8 [( L9 G% \6 h推荐第二种写法, K# ~- e9 p$ g Y# q
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