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第一种写法:% ?& n7 l9 b2 ~5 P. M
#include <iostream>
4 M! Z$ f% {' T0 @2 lusing namespace std;
; ]+ B2 K0 I% ]1 f9 kclass Human; i4 d8 w' k N+ U
{; T8 a; c3 B2 V5 H7 `4 e, v
public:
' g: ~7 ]' ]" A! N: w! L void GetHeight(){cout<<Height;}1 {# h) N5 s) r) \6 N% I* R
void GetWeight(){cout<<Weight;}
5 O/ a6 ]5 o( t3 f! d void SetHeight(int x){Height=x;}- J# M' f& d- b
void SetWeight(int y){Weight=y;}
) s+ X. p# `# rprivate:
" g2 d1 N( ^) s! \ int Height;
+ T6 Q, k6 J' I7 U( y& e int Weight;
/ U7 w) Q, a- U" ~};% L4 L c$ w+ B2 w% N! b
' s. @8 }& K1 j4 V+ C4 Ovoid main(void)# r P6 A- I% ?2 u. P1 l
{/ d8 P% B7 ]; F2 i( ~8 ?3 e
Human Lee;
/ h, R0 ]# x' z6 U9 u% m4 u Lee.SetHeight(172);7 \ X' g; h5 t
cout<<"Lee的身高是:";# d0 c; q" k* {# x, N0 x* [8 m
Lee.GetHeight();8 B8 b2 o: V" t0 e5 e
cout<<endl;
& f5 |1 D o) S Lee.SetWeight(120);5 S% p4 f; \# @# a3 E. z: q
cout<<"Lee的体重是:";, D+ L! q( Y9 U) o+ ~+ A) l
Lee.GetWeight();8 Q) |1 a5 Q4 g0 v0 f2 F& |6 w
cout<<endl;& S. L2 b) h, V% X6 R; j
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第二种写法:: s2 f* Q9 c* b1 {2 L b
#include <iostream>1 f: d. z& b; {
using namespace std;' S0 v/ ~+ E I, F. U
class Human$ _( C8 ?8 m/ H+ b; j6 M
{
& F* A, Y7 L; x: ipublic:
6 S/ [& ^; ]: m2 e0 O void GetHeight();
) p" e5 v& ] t' n% _7 m& \ void GetWeight();; h5 E# x! q) ]+ O- z0 e
void SetHeight(int x);
2 P/ u* `4 l/ E4 t9 o void SetWeight(int y);. T% s1 T8 b. [; B3 N
private:! L* E* _9 m4 y+ w8 m9 v3 {
int Height;$ I: m: P+ s3 e9 U8 K+ ?
int Weight;" R, a9 _3 [( u3 R% C7 `
};% j$ `2 o& {) j6 d
void Human::SetHeight(int x)$ Q9 w4 b' `: k4 f
{
0 I" _& H1 L, S; B' l! J8 I Height=x;
4 L/ h+ a( i& H& {+ B9 |# {}( }2 A0 q9 H X( q2 u7 C, Q! G. z
void Human::GetHeight()
, v3 T4 D* |! T1 e4 a{7 N+ n+ i0 b/ E0 k" B$ C, u6 \, N- l$ g
cout<<Height;6 v1 {- T0 m5 J" }5 F" H* i
}6 X8 T1 ~8 @/ K. n% [
void Human::SetWeight(int y)+ s7 F, A2 d. B' Z
{
5 h; c6 s L4 a) m& _ Weight=y;
- l; p5 E6 D0 O}
3 B# a6 p5 ^/ Q5 k. t- lvoid Human::GetWeight()
" |1 w$ i5 h' y1 }6 J" R- ]# N{5 f& s( U' c X. L' Z9 H; ~
cout<<Weight;
( `" [8 j- L0 b! U& ?. z! ~}
' E4 k0 L, {: G/ {$ P$ F0 r! L" ?void main(void)7 S" |% x* [" @+ s2 d! y4 V* z
{" R; _/ e, K L0 F2 B9 @
Human Lee;
1 B; x5 r& r2 `) N6 t Lee.SetHeight(172);
* l% m" P6 r$ A. c1 Z% ?' d cout<<"Lee的身高是:";, u# j1 O1 b" h& o W
Lee.GetHeight();
: t6 R: Y4 K E; ^ cout<<endl;1 e1 R4 k8 A2 T$ @
Lee.SetWeight(120);
7 I) g: v) Q4 |- D9 W cout<<"Lee的体重是:";
/ H% z, w5 _2 t+ h9 h% R Lee.GetWeight();6 v7 C: S2 b2 e0 s0 y) G! ]
cout<<endl;
+ v2 s' c* X% @, F2 ^% {}
, Z6 }6 M7 a9 M: T. ^3 `推荐第二种写法) c; k* m- i& l, Q( i1 P, F1 _/ g
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