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第一种写法:. H8 o& Q9 ^! a' g
#include <iostream>
i/ A0 K" ?0 X! D" g. | Rusing namespace std;% s) c( R+ U6 O# p# k6 }1 s
class Human# | g) A. ]9 @) C
{
2 h9 K a( w/ y7 [3 k }4 `6 l/ opublic:
# _6 X4 ~, x5 D4 X void GetHeight(){cout<<Height;}) ^( Q1 ]% G( U
void GetWeight(){cout<<Weight;}
- ?: v2 T8 U+ ^8 \, I! B9 W void SetHeight(int x){Height=x;}2 f* @# o R: |
void SetWeight(int y){Weight=y;}, J; L' G. |( y4 q3 W, I' B
private:
! w- e# o, E; Q int Height;( ~# O( f* J) z: g, N# u* R
int Weight;
; l' V. U; P4 ~' h M};
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) e. Q0 v9 ~0 X; C8 W, u% gvoid main(void)0 @2 Q' P2 V5 x& S6 M
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Human Lee;
8 g/ W3 M7 X! {8 p/ q. _ Lee.SetHeight(172);
$ e! e& m9 D X% q- Q: o" G: I cout<<"Lee的身高是:";3 D3 E' g D$ o V3 t
Lee.GetHeight();6 i" I9 k2 f5 I
cout<<endl;% O1 }3 F; ~" O- C7 K9 A% H
Lee.SetWeight(120);$ F. l% U/ k8 b k' C( T
cout<<"Lee的体重是:";! V8 ~; B* g0 c! n/ _6 X
Lee.GetWeight();
8 C/ r8 D: S$ W$ I1 `) S! L" q- v cout<<endl;
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第二种写法:0 r8 ]+ u" B# D2 C0 J! j
#include <iostream>
7 W5 ^: J8 o7 Y3 w) m" nusing namespace std;
* t2 ^) W( g5 I- X E$ F* F; l+ wclass Human
" I) L( f5 q9 D3 G{
: c( g' u' B% F8 X4 }6 X0 Q# bpublic:3 B" d0 E/ Q4 e, y2 S- r
void GetHeight();8 s: ~, i7 T5 T4 C- _( y
void GetWeight();' @; m# T8 l2 D) c( A9 x
void SetHeight(int x);
% g- ]$ l" t1 t( C8 @% c void SetWeight(int y);, O P& {1 U/ t% c ^6 W, Y
private:. C! S5 S% F/ A' H; u
int Height;, d9 b$ q, W% W
int Weight;# K# a! P9 A0 e! k1 \8 ~
};, }( C$ G% U" z% e
void Human::SetHeight(int x)- e! o' p1 w/ {6 b5 E% z+ P
{7 | I1 O w/ U3 j' u
Height=x;
# v8 ~4 `+ }3 W) j3 _- f. h4 D}& k& `* m8 f: G( a; G+ ^2 I
void Human::GetHeight()3 B1 b# H5 e' D& T* b7 n8 m0 G
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cout<<Height;
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void Human::SetWeight(int y)7 F, A0 [+ c3 d( g% E
{/ C. J. f9 b4 U' J" }9 {! e3 ]
Weight=y;
/ f5 O4 B5 |- r* B}
% Z2 D- u& C* m* k$ e$ Svoid Human::GetWeight()
) Q6 A( W# n: }, r+ R{
- k3 T [. W1 }$ G cout<<Weight;0 h7 ^1 N3 n2 n& d* R
}
/ F @8 y5 x+ ` {% `+ A# ivoid main(void) w! F1 W: t$ E" Y1 o
{
" Y# J: ~1 J. g8 t Y* f5 Y2 r6 @% m+ Z Human Lee;
6 F% [9 r+ r! q: Y1 m5 l7 W Lee.SetHeight(172);
. @- c& s O( V2 ^" @6 w/ X5 I( Z cout<<"Lee的身高是:";% R2 q8 b+ V+ Q# m$ h
Lee.GetHeight();
8 {0 Q3 V( X. m4 }& F/ o cout<<endl;
3 A' t; u! n4 k$ ^8 v# p Lee.SetWeight(120);% N0 s/ g6 r/ ?4 v: g) E
cout<<"Lee的体重是:";
7 Y' O8 G' G5 l: t. O Lee.GetWeight();; |! [/ U8 ]) f+ \
cout<<endl;
6 k+ ]4 ?6 q" L4 T}
' w+ v9 u4 H9 D" C4 {- f推荐第二种写法+ C' E. Z# J& E! c1 O
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