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第一种写法:
! `1 m2 w1 p8 k* X( x#include <iostream>
! Z$ }2 l y/ i susing namespace std;# f. Y4 ]* ?& q) y. u( c
class Human! }* E" ?% L0 [4 }) s
{
" \( g& D- _6 j7 {7 |1 s3 Qpublic:
7 X M5 @: y0 A! b G. N% @3 y5 Z) R, m void GetHeight(){cout<<Height;}: D! i3 o% n6 u$ n
void GetWeight(){cout<<Weight;}
7 g0 t1 J- l6 y void SetHeight(int x){Height=x;}
3 e. [; b; C3 X& f8 u void SetWeight(int y){Weight=y;}
$ v6 `; Y) P2 A' n3 _% y0 v" Oprivate:
/ j3 K5 y; l/ j int Height;
/ N! _1 o( g5 c int Weight;; Q6 w' X! M1 \* @1 _* X$ B
};# [4 r& s6 Z: E( f/ w; d
- k' E; {. X, Tvoid main(void)" f8 u9 O1 S* E) X
{: a; K Q* y1 Y
Human Lee;0 W/ W! p7 [0 I9 f
Lee.SetHeight(172);
' q& Z" O9 L0 e, c- `1 [ cout<<"Lee的身高是:";% a+ ]) L5 R# R/ l' M
Lee.GetHeight();4 F; D- d+ t) c2 {$ t* j; M
cout<<endl;: I; z; R, R9 o d
Lee.SetWeight(120);
; _/ J8 ?$ ^' \ i* [7 r+ f cout<<"Lee的体重是:";6 H: ]1 W6 P3 z0 u' l+ m* k% u
Lee.GetWeight();0 {, g& R v5 ?9 J. v3 c( E o4 _
cout<<endl;. |1 ^# G" A. O
}
: N& C8 g1 E$ ]! d* @第二种写法:* l! [5 Z* ~. z( \4 r5 k4 K- U
#include <iostream>7 S/ k7 Q3 a; k7 {
using namespace std;* q5 d+ y8 C& a7 R/ Q* f
class Human
0 N/ y. f7 V% v* t& W+ i% r- S& P{; p" z1 {3 U5 A. z4 W+ ~9 }' a
public:
/ F3 u, _, z$ m/ t9 _$ X+ A void GetHeight();7 u0 y4 N2 d2 N% A4 \+ j
void GetWeight();
# T8 Y! J7 W% A1 {! {+ G( O void SetHeight(int x);
( K7 W* L: m7 W, g void SetWeight(int y);
- q8 N7 ?9 K' J9 a( o/ c# h% Nprivate:- ?8 N3 e' O# ?. v
int Height; V1 o( t6 U2 r$ M
int Weight;( w9 Y1 H7 u, X
};# l, u/ [4 @; o4 `
void Human::SetHeight(int x)
% b& K% D( D5 j7 C+ C0 c; @: F{
* D/ M |0 \( H+ ?4 J1 D0 A Height=x;
: b) f& L5 b7 }8 q1 S. d! a P}4 l0 ~ g5 R3 z# b
void Human::GetHeight()
# \5 Z( ` W3 ?- _+ T$ ~- ]{; }! E; N4 b8 d/ |$ u
cout<<Height;
% J6 `; U- J K8 z+ V& b}
# t) m4 D7 ]# ^- [void Human::SetWeight(int y)$ i' W2 q, b: G8 M& n0 l) ]) x' E
{
o/ @' R) h! J Weight=y;& k) v& y. A5 ]3 `: H+ r& O
}
( K& e$ K$ u9 Y c/ kvoid Human::GetWeight(), f3 Y5 A. @- f7 w5 g0 b
{( G* {' M% q/ n7 o7 v* L6 C' \4 @
cout<<Weight;" k1 m7 n! k& y. O. G1 ^! t( q! S, k2 @: G
}
1 J- V( ~/ U5 _/ n5 w1 q3 tvoid main(void)7 l. }% o- K( {3 a E
{
' Z" p6 u* L; J) J2 f Human Lee;& P4 O- K) [& ~: b. q5 w) c; X
Lee.SetHeight(172);$ N1 q, D% @# h* g4 [2 O
cout<<"Lee的身高是:";
$ W: N* x8 _7 W5 z6 \' m Lee.GetHeight();
- k! N# M* Z; J+ I' U cout<<endl;9 r) E% _) @: f3 W
Lee.SetWeight(120);
$ w. x4 i3 I5 P" e2 z6 f. W) T cout<<"Lee的体重是:";
! }6 A' b9 K6 r3 e Lee.GetWeight();
2 S2 _) c8 E/ n" A- a cout<<endl;
1 B$ t+ [. z7 j) H" d}
& k1 }/ @/ o6 q8 K3 U推荐第二种写法. I/ ]6 O5 u3 \/ g) |; m) g3 Z( i: j
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