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第一种写法:6 r8 V/ f6 b2 A$ v8 B2 M$ z- r
#include <iostream>$ ~$ w1 t/ k, m" q! i& u
using namespace std;
7 z) s& b& M- O) hclass Human
: O6 e! I" g- i6 Q" z4 d; w# P$ V/ o{
' v$ ~ ~' G: hpublic:
6 s, o* {1 l: i void GetHeight(){cout<<Height;}
* \! y+ n! O. ?2 n! y, u void GetWeight(){cout<<Weight;}
m, u" ?2 W3 J& D' `! {/ V: r void SetHeight(int x){Height=x;} D& \" Y I9 e% {
void SetWeight(int y){Weight=y;}
" C( g6 g* W9 Z7 k7 d4 k; N2 Nprivate:
; B2 b# m V5 V& ? r7 c1 S5 O int Height;1 D% @/ J1 } i% {9 p& K8 T
int Weight;- I+ ^8 e3 P5 n" n6 U
};6 C5 W2 ?! z% ^; T6 P% z% a7 ^
9 {- \9 M7 ^2 m6 b+ y% K
void main(void); z& T1 n* z9 J+ t
{6 B- k: Y/ ^( D5 J" a* |5 ~0 v8 R
Human Lee;
$ i! s# O& o+ l$ f) i7 H* H Lee.SetHeight(172);+ ?! S: B2 [0 C0 F# ^ o
cout<<"Lee的身高是:";
. E& K, j+ [, X/ ~/ T: P Lee.GetHeight();3 j/ m" D: K$ V7 h y9 \" l5 K
cout<<endl;
; \7 @# N/ E+ A6 n Lee.SetWeight(120);
" i& [( Z7 p- J: E* K$ d( d cout<<"Lee的体重是:";
6 _: o% J, U# b) W Lee.GetWeight();5 E3 f3 ~$ o2 D! M% O/ _& n$ ?) u& \
cout<<endl;1 E J9 G' }/ I3 v
}' O" Z% q! b4 U* z
第二种写法:
# @ _5 U6 G7 R) k#include <iostream>- J0 ~9 K) R/ E! J
using namespace std;8 M, L' O4 [7 d, m3 a5 x) ]) Q8 f: Q
class Human- J/ D! A5 p5 ]! f& n: x% h& [
{" I. r3 q+ r4 m' a0 {, A
public:# |* a, i. ^, W8 ~* D
void GetHeight();( A1 |& X. e) X) }, x) N5 r
void GetWeight();) m# I! {/ ~- m, N9 L
void SetHeight(int x);
% Q" B/ p9 d2 j, v# r void SetWeight(int y);
z) J' O7 I! Y" f1 F9 l) _1 Pprivate:$ \* l, A7 d7 T. ^
int Height;
2 @6 [. ~# ~/ O! h9 b int Weight;
3 o' } `; E0 [- a};; b* n' V' Q2 p$ F& t
void Human::SetHeight(int x)
- |9 r. h3 C5 X, I{
; k9 S$ A& c' g. D5 s% {: u Height=x;1 H" A' u! F- H6 g
}( ^) @/ }! `0 c. M- H3 F
void Human::GetHeight(). }( [. B k/ K5 w: l5 q; V3 E
{
6 ]' Q; f4 x9 c cout<<Height;
& [: ~7 x2 j9 M}$ `* P8 o8 W2 @( D& @ M4 X: J$ ?# `
void Human::SetWeight(int y)
+ M: ^) q6 e5 L) A; j6 _8 k/ X; z{! O% Q" o% |8 e& [/ W9 N, A
Weight=y;
8 J& R* D7 Z( M9 u$ [' G5 {}
' B) T0 X7 G- g0 K6 dvoid Human::GetWeight()
3 g7 {2 h4 v: A9 L$ b4 R{
& c% A$ h: H5 ?; ]6 ?% n/ W+ H cout<<Weight;
/ e# l8 g* f) A! i6 y6 b8 Q# K: F}
% p4 W6 F/ d* f* V9 Wvoid main(void)- L/ x. T, H0 T+ Y1 D1 @2 k" f9 `
{3 Q# j9 T( S1 g% `4 ^+ q
Human Lee;0 ~ b7 H$ W; a/ V% m/ F
Lee.SetHeight(172);
# _0 t! e5 K* O3 W2 e cout<<"Lee的身高是:";
6 Y& Q) c+ _+ z$ \6 }2 V Lee.GetHeight();
. `/ C" d8 k% n# V cout<<endl;
s8 Y' Y0 ~! @2 B Lee.SetWeight(120);5 o2 F2 t- Q: c; C, t* m" F
cout<<"Lee的体重是:";* b; a9 ^5 P& m! @
Lee.GetWeight();
* L7 a% |& b- m cout<<endl;6 K; K1 {& i, X4 [) l( G
}
. H. D" n5 Z1 T7 _5 N$ I推荐第二种写法% d6 y$ h u2 j8 k3 N7 o( ^0 P
1 o4 I9 ^+ ~% N+ P" Y
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