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第一种写法:
' k! M% I" ?& |! R$ a e9 v#include <iostream>
8 n( D6 V7 G# r- Zusing namespace std;
2 Y# J; z$ Y$ _0 e9 W6 \class Human0 c7 x1 r+ m& ?
{5 P7 V9 U$ n/ k7 G: A h
public:3 f$ [. K5 w. D1 H2 Q0 Z; X' O6 M/ d
void GetHeight(){cout<<Height;}4 p( R$ d. t1 w0 v, f4 [
void GetWeight(){cout<<Weight;}
* \* ?; r) N7 \ void SetHeight(int x){Height=x;}3 A b8 C' e. J; U5 A
void SetWeight(int y){Weight=y;}) R) J9 Z v: A; {5 O
private:: \: M7 X" q g, {( n5 {
int Height;, U& H6 U4 ]8 n6 f! {0 ^ H( d
int Weight;
: y. m' y. a" Z: m [) c! x}; ?2 F3 v- F' @4 v9 ^) G
" {; l3 n8 g, z( Q; \
void main(void)
0 b, |1 j# y4 b; N* A{
4 K+ O1 B' P3 A | Human Lee;
2 d( _( D& I2 {8 h Lee.SetHeight(172);
) g$ d5 l3 o+ s& M6 c! M cout<<"Lee的身高是:";
8 {( g2 f. R, v: G Lee.GetHeight();# D I4 B( C% @/ g% I5 u5 y' C4 D
cout<<endl;4 o$ i% T! p4 z; v9 q! a1 B
Lee.SetWeight(120);$ J% v4 y! h! u: w2 Z; O
cout<<"Lee的体重是:";
# d, Z$ C5 A6 ]% A6 ` Lee.GetWeight();
3 e* O9 L# x; w, q) V+ J cout<<endl;
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第二种写法:
* G% V7 {. b, K, k6 i#include <iostream>
, p$ h" y/ ?& M- U5 \( ]* w9 nusing namespace std;
7 h: w) A a5 T% t& y Zclass Human
6 E; R! S; B2 E" k2 _/ W{4 q) O6 {% v H& d
public:$ I+ H" u/ Z% T9 [! b
void GetHeight();) J. O" d! Z7 X8 R4 R3 H
void GetWeight();" ^; ^4 B. t5 r6 d5 F8 y) t
void SetHeight(int x);
& J* ?, I0 @" j7 X+ }- y* F void SetWeight(int y);+ X g: e' O# S* o c
private:
* I9 {9 b7 V6 y int Height;3 m& k, y! ~9 l: C$ }2 ?
int Weight;. x' k5 @+ ~. v, k$ E' k) q% D
};
5 x5 \8 g; ]7 c6 zvoid Human::SetHeight(int x)
( d# P1 L `* J; B) T! @# k{- ]) a- k" I+ R2 i
Height=x;6 p# B6 b7 {; M; N* A/ \
}
) `( { w \, X1 mvoid Human::GetHeight(): _; y. t- D* S+ ?* d" |
{7 n: r( M- x* K4 L% T
cout<<Height;8 D$ S2 ?- r/ U$ X9 J& i! C
}
7 S4 p2 E& h4 s0 W/ tvoid Human::SetWeight(int y)) g" ~) N, y6 N* h+ V3 H4 A
{& i# z b; v2 s1 g/ w0 m5 c
Weight=y; g+ {3 c3 w/ V _% Q' Q Z. W N
}1 x# r5 g/ l! s8 |2 ]) y7 r
void Human::GetWeight()
8 U6 \- z ?0 E8 o5 [: i# I+ n+ b{
: u0 {4 S8 ^7 r2 B3 y; {+ b cout<<Weight;
( N- x1 g' ?2 v0 H' _. }}
* h4 l# r6 o+ g0 a# s) @+ L- C; Evoid main(void)) s; c1 E5 B1 D; _7 O6 z- \
{
2 a4 e6 ], J. d9 L% V/ p Human Lee;
8 B4 I2 \3 O/ T3 @! ^9 q; k# J Lee.SetHeight(172);1 u7 c" H7 [9 Y. f( U: ^/ N
cout<<"Lee的身高是:";
# C: \' x; C+ a! g& Q( U4 W, R# [ Lee.GetHeight();, l! u# q& _$ Z( h3 ?' ~/ g' s
cout<<endl;
8 x! b q" ~3 U- _ Lee.SetWeight(120);# w& J/ J1 A: i& Y7 Y- P
cout<<"Lee的体重是:";
1 [7 o. K2 e% g; E Lee.GetWeight();
! d0 j Q' l! q7 ]# U5 z cout<<endl;' S( g( W$ w( R% T- b6 f, d9 M H8 d* f
}
. u* @( Q* X p; j* ]7 o' _; I2 @- [推荐第二种写法0 V& m7 Z+ Z9 c& J! e
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