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第一种写法:1 X2 j; S& \& h, t
#include <iostream>" S- f, k, l! N1 Z- q
using namespace std;
( J& j. }' C0 n4 J! ~5 n+ i& ~( T5 Vclass Human
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public:
* d+ W5 {5 a: b( j void GetHeight(){cout<<Height;}
6 f. K# L* {, {# @4 V) G l void GetWeight(){cout<<Weight;}" V9 ~3 [8 f* P4 @1 v, `0 ?
void SetHeight(int x){Height=x;}
5 K( V! b5 Y$ ^/ ?- C( b& S1 W0 \6 \ void SetWeight(int y){Weight=y;}
! H3 d' H- P! G% l- Bprivate:
8 `3 |* B6 a7 t int Height;5 C6 b/ U" r0 h4 Z
int Weight;$ u* S, m3 e5 h5 w" E9 g* I* {
};
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# q; W" o. z& B5 S7 gvoid main(void)
. V1 }' ?9 C ^: N# t/ r( X{
/ ?6 I$ }, ~8 N& ` Human Lee;, J. N6 D" F% i" f. r+ i
Lee.SetHeight(172);# S6 O/ I: u+ L& k; R$ T
cout<<"Lee的身高是:";
1 C- i1 L/ w( D5 L4 F Lee.GetHeight();" p" r$ Q) J6 m1 B, v( _: |' u/ R
cout<<endl;) ]" x [ P1 Z+ t7 ^
Lee.SetWeight(120);
# A7 U H9 D+ ~7 V( |3 J, w cout<<"Lee的体重是:";
: q% U. I2 p8 M9 r" ^! q Lee.GetWeight();
+ n$ V1 f% u2 {* Q$ X) F0 W) J6 ~9 P" a cout<<endl;
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第二种写法:
8 e4 j% w0 `0 ^8 }7 E#include <iostream>
5 S# t: J0 s- ]using namespace std;. {& K# |5 V- T
class Human1 W/ ]: x2 g& R
{9 j7 q! z0 H7 v7 J* ]/ |
public:) h8 i T q$ ~4 t! Y- i( V& _6 t- x
void GetHeight();
! z- o+ h9 I* H7 L4 e* O9 q void GetWeight();& Q! S! ^ M4 w" c- A) a, P, H# I
void SetHeight(int x);+ c x3 l9 c& j1 Z
void SetWeight(int y);
7 ]( O0 B/ ]$ D9 ~1 Q. `$ G! Zprivate:
0 r9 A4 q. ^7 T! e0 t int Height; b" j, Y. P! K8 d+ r0 |
int Weight;
6 @* \ y( ^# {6 d! j};% p( \2 d! }) ^6 g
void Human::SetHeight(int x); _: C9 t' d" c# ^ G
{5 l' _4 \/ @$ D; U8 P. ~
Height=x;; Z+ g/ N# |9 O# M" w
}: A8 d0 u/ Y. o
void Human::GetHeight()0 u8 R1 X( L S! m
{1 R4 L1 [! R) @1 H. p! Y: _
cout<<Height;- ]3 p& \" y& U: D: H# {( O V
}
2 F, u1 q2 O, d6 d% F: Nvoid Human::SetWeight(int y)7 ~, V# {" ~$ j4 I2 E) ]! A5 a
{* o! j) [+ u' I$ z$ f" R
Weight=y;
, P: R4 {. M: ?7 I}
$ j3 x4 W5 K/ k5 u2 zvoid Human::GetWeight()% Z( [; A4 s1 i# ^9 q
{
7 G5 Q. ]" f* ^2 F. }$ @+ z _$ k7 t cout<<Weight;* p0 c4 I* l3 T; _& w7 |1 n
}
) D: W; k$ k8 Evoid main(void)' l6 r# S8 W0 ~& g8 [# k, \, P
{" H# i6 J/ L# l" m" Z9 J
Human Lee;
2 n2 q" b3 ]8 d, C7 p6 M Lee.SetHeight(172);0 L" P. I! g: `0 E
cout<<"Lee的身高是:";
% h6 ?/ q+ F$ \+ o; r- j' r1 Z4 A Lee.GetHeight();
+ p# Z4 s1 E0 q# C3 Y cout<<endl;
, v& A$ b- t0 ?/ e Lee.SetWeight(120);
7 h& L4 D& W8 \ cout<<"Lee的体重是:";
1 z. s! C; p7 S/ l+ [' f x Lee.GetWeight();5 \! d* Q; E8 }# @3 N: n
cout<<endl;) s' X' n/ c$ W; L! \. T4 |+ d1 G5 F/ g8 B
}" c9 ? F! s* U; H. G/ H
推荐第二种写法5 n3 ~% w0 L7 ?3 z" F
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