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第一种写法:/ C1 z z9 Y# r3 D- m5 N
#include <iostream>
: @, }" o- |0 o, }. U0 w( E4 p. E3 ^+ Gusing namespace std;( Z% F9 ?3 F: d1 i5 q# Q5 f
class Human. c; C$ M1 U& ` H7 L
{
2 c! u$ Q# H' \9 n5 |9 Gpublic:- [3 Q$ k; F; D# w' E5 n
void GetHeight(){cout<<Height;}9 N6 k# v# s# f% s4 G4 `1 c7 T& R
void GetWeight(){cout<<Weight;}
8 a" S/ y, d* D; P8 _ void SetHeight(int x){Height=x;}: g$ f( l+ G8 z8 m8 f2 S& @
void SetWeight(int y){Weight=y;}
& F1 C& _1 `& v' {1 ?3 tprivate:
5 L( V& q) s) Y- j; ?/ e1 w0 g int Height;
( @2 i) f# D+ A9 M) J, n9 O int Weight;
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# ?/ G; R0 z/ Z8 i2 c" J7 Mvoid main(void)
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Human Lee;
- U; j! R; E# x) ?9 T+ C8 ` Lee.SetHeight(172);
9 d" G, ^- I! W$ M: x I7 @2 F0 C' [& E cout<<"Lee的身高是:";
$ K/ C8 ]% h7 c0 z* w$ M Lee.GetHeight();
/ r5 F2 c' Y+ u6 f cout<<endl;
3 |' E# s5 p6 J" a1 t0 I Lee.SetWeight(120);! T" P6 |% J9 x4 J4 ^
cout<<"Lee的体重是:";( G' x1 _7 T/ l% {5 X& y
Lee.GetWeight();; Q/ b& ?: E+ |) n9 \: |
cout<<endl;
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1 \# \, s. y9 Y; k" d第二种写法:; A$ U0 T" T- W+ n
#include <iostream>0 f: S$ u! J/ O2 N4 e7 u" P
using namespace std;
: Q! q6 `5 N$ D, Q& M9 Uclass Human- R6 w( C1 n' M. U/ |$ w/ [ H+ V, |
{
7 y# D+ K9 B, P- S- k: ]public:
* L; ~7 m( q5 X; A void GetHeight();
) Z% Z9 @# u1 O void GetWeight();$ G w! R7 Q4 `2 z
void SetHeight(int x);
" ~8 T' h. Y5 d% {% A' P R4 y3 Z+ p void SetWeight(int y);
& q. l) B) e$ G' Q# Z; ~/ A$ wprivate:8 p7 @. ^: ]2 ?# j) r
int Height;4 h. T' X/ U; g T- B
int Weight;
4 Q5 i- q5 g; m0 U3 F/ P};/ N" E) i: M0 V
void Human::SetHeight(int x), @3 r+ I( h! d i
{8 {! j7 W3 ~( D9 ~5 T
Height=x;5 a# [8 h$ {5 \$ u, r
}
8 L0 O% |" O+ |$ }) Yvoid Human::GetHeight()
9 `4 W0 D9 V; R9 t6 h{" V0 p& f; K( a, z
cout<<Height;( ~$ p# N+ K8 P q, z; z! U7 g2 h% l
}# a: r( `' ?' a- o! L
void Human::SetWeight(int y)5 \" m! e% j1 {
{- b% _! Q# J" A1 d S e
Weight=y;
9 L, t# n" _# n7 d, o+ S. k}
3 i" ]4 }! K T1 O1 f' R6 F K9 Mvoid Human::GetWeight()2 [0 _0 ]; W5 S7 Z3 k
{8 B' p2 ^! h4 \ {5 P' c
cout<<Weight;
+ l7 V+ a) g1 B W/ J; Y}
1 J4 K8 D7 z1 H" R: ]void main(void): H) p4 K1 ^/ }& m3 o( e7 E7 d
{
/ ?) N5 t* ~! x8 B% E Human Lee;( U/ [- \$ {7 w; L& r: F
Lee.SetHeight(172);
' I' L4 u7 A/ _5 g cout<<"Lee的身高是:";
$ Q/ L4 \, Z: m+ _1 r! ~ Lee.GetHeight();& ^, n6 `* E: ^! x) f3 F
cout<<endl;( C. c9 y w$ r8 \
Lee.SetWeight(120);
+ w* F# G V' J( N) C7 h" k! o- M6 v cout<<"Lee的体重是:";
$ Z3 g5 V+ J. M, A- ^3 K Lee.GetWeight(); [5 b* Z; p( o2 T
cout<<endl;$ W) w9 l' O* k7 f9 C7 p
}# H. A' d6 S( i9 B! M1 [% \/ v
推荐第二种写法' v" r7 u+ s1 w; i6 x X
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