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第一种写法:
* j; D: B% X- x5 N#include <iostream>
& U# O- @ |+ k! m* F8 K: N9 Eusing namespace std;
7 r3 V" z I! Y6 @4 sclass Human
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public:' D; [0 H' g; U$ b' W
void GetHeight(){cout<<Height;}
6 u* I6 ^/ k& h0 w" k% d! Q void GetWeight(){cout<<Weight;}0 y+ D, U5 }0 c D
void SetHeight(int x){Height=x;}
! I- F% f k: P8 l0 U% ] void SetWeight(int y){Weight=y;}5 x' P+ Y( @) ^" e, @+ U$ {
private:- [% E( P0 x0 K% M" {5 Y
int Height;
$ m9 l9 i9 j- `" u4 Y2 S int Weight;4 }6 C" @' _& k
};
/ H" f) r, c! N0 O7 c" {" x4 E
' u, m4 ~, Q4 A6 Z' ]% V" Yvoid main(void)
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Human Lee;
* H/ {; X. U5 J2 N3 j, G, t4 z Lee.SetHeight(172);
9 {/ a$ H& ~2 J! X) u; A cout<<"Lee的身高是:";
% Y+ g' v# i$ S e Lee.GetHeight();
7 e( F: H! R+ @7 L cout<<endl;
: w, D! ~" Q8 I- x' O- } Lee.SetWeight(120);$ E% }- e3 A5 S* N$ H8 o
cout<<"Lee的体重是:";! Z0 G2 c) f5 Y7 [
Lee.GetWeight();
% R! {. n L( b! j% @' q) k5 m cout<<endl;5 {5 w: z* G8 z' t B
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第二种写法:
4 J9 y/ x" M3 I/ o5 O#include <iostream>
* t" t/ n0 x5 E5 { Jusing namespace std;8 \' {# r7 V) T9 \' ?- Z2 Q5 y6 ^
class Human
5 i5 ]+ G" v& a% w{- i# @. ], U/ j& q( y$ `
public:4 |4 O. M0 [5 F2 T: t
void GetHeight();
. o5 T: A5 k3 Y2 t# [6 `5 A void GetWeight(); R5 W! ~+ L# p- p$ ]4 u
void SetHeight(int x);
3 `' A% U/ {/ h8 ]# j) A void SetWeight(int y);
4 x7 b! {' k1 k6 O" G/ l; }: j9 Bprivate:1 r/ o3 R0 i+ U3 A$ g
int Height;, m( S5 t; o* E4 `: Q4 R
int Weight;7 r! ~6 N2 M: T( `5 g3 Y0 O7 y2 `5 Q
};
5 f4 A7 I7 V) s- L: z5 }. h4 \void Human::SetHeight(int x)1 Z- a) _4 l l7 t3 ?5 r
{
@4 h1 @$ M: s, D' ^ Height=x;4 {$ b* W0 v0 t7 s, Y( i$ n T
}, ?7 P; z/ h, e/ I6 n: c
void Human::GetHeight()
/ p' @/ X- W6 |' K3 G1 f5 {( O( t{
+ A; f# R+ N" E; p/ \- d! I cout<<Height;
5 {1 X, O7 `; A' {( z z}5 h9 |5 l F1 {4 P# W
void Human::SetWeight(int y)
9 b8 S" S0 a @3 \/ k{
" i p& B0 \( V/ A Weight=y;! d) K- B/ L) w) Q& ?7 f0 \2 X
}
7 _" G/ A: {. Y1 |7 f% D' }! P* hvoid Human::GetWeight()3 u" _( K0 ]2 T3 v8 @2 @. T
{& D0 X9 U9 h( Q( {* L, y3 g- ]
cout<<Weight;9 I! f- z* O0 o5 J$ r- P. O C: C
}
+ I+ M* E: S& I6 o! X+ dvoid main(void)2 U# {# [) ~8 s& d) f7 l
{
2 p. Q2 Q& b' y8 w( B Human Lee;' |# d( w5 W3 {) \3 r
Lee.SetHeight(172);
- P/ z. |& ]7 v* l6 M cout<<"Lee的身高是:";8 o- K" g, E* T* ]+ v$ S( | H
Lee.GetHeight();
$ K3 t6 k S" R( F+ M cout<<endl;
) o0 P; r: V0 a S) |7 g Lee.SetWeight(120);8 X$ _0 q2 L9 B( c6 P
cout<<"Lee的体重是:";
) p4 k( G: s# C1 o Lee.GetWeight();
$ A) R; W( ^( ?4 e, K cout<<endl;
! c: d- N4 G2 E3 h9 u}3 P6 ~* h( R2 \) q
推荐第二种写法 F& M; M' ?/ U J% a* b. d
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