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第一种写法:
& F7 B n* k" r( J: b1 z7 g+ n0 x# x#include <iostream>
4 U. ^# K1 n) x' Busing namespace std;% y# x; V: |; ?' H* x- i; f! ]
class Human: j6 i" [6 d: j! C6 D
{
3 ^% M$ z- z7 g: q( k7 jpublic:
0 z7 l9 ]: K; c- B7 | void GetHeight(){cout<<Height;}7 @- [" ~ o2 m# Z7 X E) S
void GetWeight(){cout<<Weight;} z5 y4 R2 N K0 L4 }5 Y
void SetHeight(int x){Height=x;}
/ x6 y$ Z. S; V+ }- T# l; [6 B8 }9 x void SetWeight(int y){Weight=y;}% U( q. k1 f7 E _9 [
private:
$ b# p8 x6 c+ }) _$ I' ]/ d int Height;! E' j) F b7 X0 o9 L
int Weight;
1 I0 U- }' d# p& ?6 Y. N};5 }/ p" z$ l6 ] j$ ^5 j6 A
! H3 R& f5 O/ q: p( @
void main(void)
; x7 A# v0 j+ `/ f$ @+ E{
$ m! k: L9 f. X% x2 |/ U Human Lee;9 H& W7 p1 p9 ]0 w, w& m- d" `! L
Lee.SetHeight(172);
0 V+ ]8 g0 ^( o& {1 x cout<<"Lee的身高是:";
6 k+ @" W& w/ h Lee.GetHeight();
D% S+ e& F. L5 S" x cout<<endl;' q: L7 s) N; T& \! m" h
Lee.SetWeight(120);
% ]. o# O2 |9 h cout<<"Lee的体重是:";
- ]: p5 V8 T% B Lee.GetWeight();8 p. T; ^' ]" I/ Q& O8 W7 }
cout<<endl;8 D% W T8 K% F) B& N3 E
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第二种写法:
" _; ?6 ?: _" f4 _* O#include <iostream>
) |2 @4 I+ T1 f) p6 ausing namespace std;
7 j! R4 e1 `, h/ |" Y9 yclass Human
; k E& M, n8 R{
. d- T2 h, m4 f; Epublic:
! U+ N5 |0 C# |4 J' J7 } void GetHeight();6 q( T* s) [/ @) j0 z9 S1 D: M2 Q
void GetWeight();
8 K5 t& x% \3 h% z void SetHeight(int x);
2 I* [/ ?9 {6 c void SetWeight(int y);; N' w$ J$ z3 i& `
private:. i1 ^" l9 w1 ~) l. c
int Height;
! D. a/ F" {1 n9 ?5 B4 y int Weight;7 o y% W* e; S
};5 D; G7 D2 A9 y' z0 |7 y
void Human::SetHeight(int x)- W; F1 \0 N4 [6 L' c; L3 x0 ]
{
) l2 t J( B6 l4 b& |0 Q" Q+ S0 x" w Height=x;
) d8 p' @' D- ` W1 o# i9 h( x4 n}
5 l- C" G' P' B2 a2 G, G" svoid Human::GetHeight()
/ Y8 j7 N8 T$ J$ \; G{6 k6 S& _5 S1 j1 S6 x
cout<<Height;
+ P! ?' a) @: ]}
2 O! \, E% c" Ivoid Human::SetWeight(int y)
4 l+ [! N$ x$ Z% \9 C4 \{
5 T N9 E$ k$ M W ^! a% L9 W6 x Weight=y;
5 T2 {) \- N) l2 U) [# ]* A}
% ^/ f$ ^! O! E; \# Pvoid Human::GetWeight()
/ I# h4 A! z4 ^3 \, l. C/ m{
; p0 l$ \7 p7 e0 b3 g" y cout<<Weight;0 M% g9 F. C5 d+ U9 |
}
* O/ y9 _. F: T/ b1 x! E- svoid main(void)
9 c/ m1 J; o+ F, s9 s* H' O{+ C6 t2 T" s; S1 E: F5 w4 J
Human Lee;
y4 p. c: p$ k" \. w6 U Lee.SetHeight(172);/ S4 h* {8 m; W l( Y- I: ~
cout<<"Lee的身高是:";
, Z# ]0 |! e, O: f/ [6 W Lee.GetHeight();. P6 |3 t* C1 h
cout<<endl;: b1 v9 q/ \5 Y5 v# h) Z6 T0 Y3 V
Lee.SetWeight(120);( i. m7 m, M9 ` Z J. V
cout<<"Lee的体重是:";0 @% F' X/ t# T. J, u! j/ O4 d! E
Lee.GetWeight();
! f- b6 s7 L# {- C cout<<endl;& G# e( i0 [. {: x: G6 y' m
}" W: k; {' I0 \" N% I
推荐第二种写法9 G% x1 y2 d- e, r: P% c
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