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第一种写法:7 ^" B, u) B2 U. ?
#include <iostream>
) i( n. u0 D4 K4 {+ ]using namespace std;+ J7 d; y% h6 N4 N$ |; b1 I# |% P
class Human4 g; G. l2 @4 \+ d
{
2 p. I+ d) n ~0 Y( X2 V1 Mpublic:
9 e+ O- _4 c* r: ?+ f2 Z void GetHeight(){cout<<Height;}7 q. D& t4 W* v
void GetWeight(){cout<<Weight;}1 ?4 [( y5 m M+ n- P4 o
void SetHeight(int x){Height=x;}
% U/ v, q6 E* I4 b$ P void SetWeight(int y){Weight=y;}
2 w9 O7 _9 A: h; Aprivate:
6 S9 f6 _. e) [4 W) c% r2 R int Height;1 D1 t! O+ G7 O9 v6 A
int Weight;6 G2 M3 F- e, x; c! B
};
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void main(void)
" g0 X( `# [ Y{
' l: Q- v! S' p% u& u Human Lee; o$ V9 [# a) y+ F" m( n6 S
Lee.SetHeight(172);( \- B& [5 F6 @) R" g
cout<<"Lee的身高是:";
& Y4 I& n3 s+ Z4 b) C Lee.GetHeight();5 M) M& l; C o3 p# \7 g# S7 l# V
cout<<endl;6 t! f5 Z. E( @/ v/ z) h g x
Lee.SetWeight(120);% ?; l5 u0 @& e a" Z
cout<<"Lee的体重是:";
' Q+ K8 Y1 M3 G Lee.GetWeight();7 l2 M9 b$ a$ @5 @ P/ s
cout<<endl;
( e+ |5 j- K Z. Y" u. E}
1 ~" _4 |. s1 @6 {1 g% I/ a第二种写法:2 d. m4 Z$ t( ?" Y) |% x% w
#include <iostream>
2 T. H5 y- L( |: F, ^! U( Xusing namespace std;
( P1 I! t7 u, y0 ^7 b7 e& t! _class Human
, T) c7 X, P9 e( I{9 a" k7 |! j; v
public:
, ^9 O1 j2 P9 h void GetHeight();
+ F7 G3 B! f3 V2 B void GetWeight();9 t9 i" [- k# P/ {- ~3 Z# e
void SetHeight(int x);. X7 D' a+ F5 L) I
void SetWeight(int y);
, Z6 [/ I, t; lprivate:
- M; V. o; q4 p' k7 u8 b int Height;
: y+ t& p1 L$ W' d) ^. w4 p int Weight;
$ B% K- j7 x/ x" I; V};8 Y) Z# p. b5 a8 {
void Human::SetHeight(int x)' G9 S. H4 U T1 |
{
) s6 L. J! z; {, B/ s$ R: k# j! q Height=x;
; B7 h3 M- g# s- W1 K/ S7 W}# f2 Y! E b: E) Z+ f: y
void Human::GetHeight()
( i" G9 k7 @& N8 |( N' h) }0 n0 k{
: M# ?0 L7 n9 i- J* c- }2 j# q cout<<Height;% \) l+ S6 h1 {+ o6 v
}
6 y& n5 P0 y* c( {* Q% ^void Human::SetWeight(int y) O+ q& W$ n ]" g" U
{
! `6 O" v3 _8 x5 [8 j Weight=y;% A4 X1 h7 h* c, G
}
& f% Y, i! h" G Fvoid Human::GetWeight()* O6 B0 e6 b5 c4 M# T: m
{
7 Y# K8 L& f ]# F1 m7 t0 v. d4 n; q cout<<Weight;
k% w( v* A% @, u% |5 q. e}$ w8 _( L/ m0 c v" q
void main(void)/ ~: _+ e p: D: b% T/ x
{
' q, \- P# c. s- v, _" ? Human Lee;
+ {8 _8 l- ?4 {. Z5 y# ]8 X. Q Lee.SetHeight(172);$ K# a5 B* T- j
cout<<"Lee的身高是:";
# b; O. ^. J: D; x# ~( n Lee.GetHeight();2 X4 [8 s$ G% E% r: ^# a2 B7 Z8 O
cout<<endl;2 \1 x" W/ O: _7 s/ \. H! A
Lee.SetWeight(120);) r4 q% d- L8 k3 |7 k$ f' K) W% z2 b
cout<<"Lee的体重是:";" S& S4 J, w% ^( c- q2 |4 c( b
Lee.GetWeight();( k z8 T2 d7 n+ b; d3 n
cout<<endl;9 j2 @9 e; {0 z/ g# Q
}
3 w2 y/ z5 K, H x* l推荐第二种写法
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