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第一种写法:
( {. _% o+ H) U1 _! `; N# `8 Y#include <iostream>
" Y- ~% L/ [: g9 A. pusing namespace std;
% f5 Z9 }% |- \% Sclass Human3 z7 \& }7 A$ N
{( z* G' V, A+ R# S
public:# _% D8 ^. R" [ g
void GetHeight(){cout<<Height;}2 q8 G# v+ y( D* z7 ^1 ~
void GetWeight(){cout<<Weight;}
" v$ k% D& y) w void SetHeight(int x){Height=x;}5 @# h! S/ k! |, d
void SetWeight(int y){Weight=y;}
/ h% Y+ [; T6 }. @* Nprivate:/ q; I2 J+ G4 c6 ~ W/ P9 {1 `% y
int Height;7 m& O) y- \, G e* u
int Weight;' N) U7 N% ^9 m @2 a& v
};, b* ~9 n6 C7 S4 F6 P
6 S( d& ?+ _# I$ T7 fvoid main(void)
! y4 ]) M, f- [* K, B7 D7 _& P! D{" w6 a; g7 k: D& J8 M
Human Lee;
4 ^, Q: r3 H+ A+ ?6 T: [ Lee.SetHeight(172);: u, {* e! f& Y ?3 \
cout<<"Lee的身高是:";
8 u8 F$ m% ?4 S3 G- f Lee.GetHeight();
5 O$ }* C4 Q0 H S* q1 _4 j6 K, r) ~ cout<<endl;
) _. [9 u1 K& |1 ^/ a9 J% ] Lee.SetWeight(120);
4 M6 p- n# J& }2 i9 Z) E5 \ cout<<"Lee的体重是:";
; n- ?; E* c. G Lee.GetWeight();
! e& `9 W( O3 d9 x g8 b cout<<endl;# U( ]1 z+ s8 Y1 u
}
) e4 Y0 a; b3 v# c# k, {第二种写法:
; r2 K w" J% i+ U" z" X4 q#include <iostream>0 n3 K0 E4 U; G
using namespace std;0 k* S/ m+ P4 L
class Human
0 x4 [1 S1 j$ ~3 ?! \2 a' F{2 U9 p5 Y" t4 u4 }$ y, N
public:9 k( i) k) v" z9 s
void GetHeight();
' H$ L1 o. N2 x& o4 E4 f4 f- i void GetWeight();
' y* ]6 `0 ]/ N! ?. ~ g void SetHeight(int x);
9 B, H6 i. A9 Y: ^0 \ void SetWeight(int y);7 h2 V9 ~! e# f* X, }' _' L
private:: _/ i% k: b- U- l4 |( g# l# _
int Height;
( f- V) O) m6 d: S. s: U ^* B& h6 r+ x int Weight;0 R m/ V" q) X0 c9 z" y
};( ?' N$ {. M7 L$ O/ M
void Human::SetHeight(int x): \/ }1 Q+ N1 ^, x. x! T
{
# J6 p+ v' i; l. M8 d9 @- ^ Height=x;
/ X1 p, L8 }7 c6 u0 Y. t) ?}# s! h, A \5 K3 f
void Human::GetHeight()& _# i: t. x- h2 z' ]( h
{
+ E6 X2 y) P9 F( }: V) C1 ` cout<<Height;5 _3 b, m: p! ?; S, C
}& X4 P3 r/ ~. E9 z! }* c+ d
void Human::SetWeight(int y)/ j: W) w. k! X9 U
{) X* f+ k+ A8 k
Weight=y;! J H( {$ y& i" \& Y. J
}) T8 ]5 C7 R( m2 [: h2 S" x
void Human::GetWeight() k0 q: b) i1 |2 F y. b# K9 z5 r
{( [# v% s* L" I3 \, G2 {$ k
cout<<Weight;0 z7 P% U. d2 I: F1 u C( d+ w/ y6 T
}
9 L; B6 V* a# O! Xvoid main(void); N- K& g! U: s. x( y6 o
{
8 q% M0 z' E; M# f+ `9 J Human Lee;
8 @# n' Q& S. z0 L$ p Lee.SetHeight(172);
: j0 J u( T) V8 b0 } cout<<"Lee的身高是:";6 ^: c: G! A: i! E) G
Lee.GetHeight();( ?2 I; p1 H' m" ?
cout<<endl;* R& r) d0 j" n: x: r
Lee.SetWeight(120);5 P; Q- ]( p, a+ S8 s
cout<<"Lee的体重是:";) Q v! U0 v; h; A1 S
Lee.GetWeight();$ k" g+ z8 [! T) ]! |3 t& R3 `9 T z
cout<<endl;
) ?! l3 x) B* J9 z! k7 Q}
' V2 A2 Q8 a& ^- N+ @! H2 W推荐第二种写法
& \4 b) @3 Z+ y& Q* I$ V
K; `! J: v# w/ o" V, o* ^0 A" o/ @5 v* q" z
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