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第一种写法:
# u9 l$ S8 [& m% ~% s/ z2 M0 R#include <iostream>, r5 x! {2 |* Q7 d4 B
using namespace std;( T, i, R; w. Z. l$ W3 X
class Human
( Q5 g9 Z$ N3 X* V! u{& h4 f$ Q# M q$ Z: u b; v! c/ ]
public:* Y7 C' a1 y3 {2 l5 M2 u4 X
void GetHeight(){cout<<Height;}
3 N8 a( R6 U) n* l8 W void GetWeight(){cout<<Weight;}
; N( o$ W! `* k7 M void SetHeight(int x){Height=x;}3 w& W( r" q# y# m
void SetWeight(int y){Weight=y;}
) t2 U* \+ r8 z5 M4 }- D) Oprivate:
2 k% T2 H1 B1 C! b9 _7 m4 L int Height;# \: ~9 ?2 ^/ v0 g1 Q! G4 j" o3 L
int Weight;, x" _- B% X3 T( }- D0 W
};
; y9 }6 M/ E! t( R
4 i* r F6 c) wvoid main(void)
& k4 g5 Q' q9 ^{
0 O9 T( R/ e7 K" N4 W5 y- v Human Lee;
1 e) p7 }: D2 ^ Lee.SetHeight(172);
6 c! a+ ]8 w% L" Y cout<<"Lee的身高是:";
+ j, o! v/ A# o' V( h' i Lee.GetHeight();5 a) E9 t; [3 f8 P+ v* X
cout<<endl;
& ?+ |; S5 W1 ^' `' m) h' D Lee.SetWeight(120);2 Z- }/ X0 A D# ^" U
cout<<"Lee的体重是:";% Y) q# F9 s/ o: X0 Z9 ~7 K
Lee.GetWeight();% W: a1 V: B% F
cout<<endl;3 V. @8 U9 H2 } N
}4 J% D2 K0 S+ x5 U# O( B# l0 ]4 r
第二种写法:7 @* P0 {" u! h2 G# n1 V% e0 R
#include <iostream>
. b0 _& b, G! m# xusing namespace std;( F6 D; p* O; {
class Human! \4 W- _9 D B# ?$ T$ a1 D
{7 ?6 [, a# Q4 Z( @! N
public:; g3 L$ \$ Z: v
void GetHeight();4 q7 u3 Q2 D o4 i' j
void GetWeight();. H, \, V# o3 d! i Q
void SetHeight(int x);
( q, k+ s! a8 q0 A' j* X void SetWeight(int y);) F6 R% ^+ B1 M" [+ `
private: q: @, ~3 f- C }
int Height;( L% i' n+ L* f" d8 [' i" l' ~
int Weight;: k$ }$ `+ i/ Y2 Y0 a2 F
};% ^3 O9 m3 N) [8 O) c
void Human::SetHeight(int x)" t9 ]0 H/ b9 L. P3 T
{
- r- L+ C7 Q; x Height=x;
+ Z/ B; N, H& j+ E& k, a}2 |6 k( c ]. g) Q
void Human::GetHeight()) u5 C2 q- E1 x
{1 W( C h9 W% Y8 }, x r. H( C/ N1 r
cout<<Height;4 N/ D( k5 E# w8 h0 C
} Z1 f2 C$ U# V8 o) T6 J8 H
void Human::SetWeight(int y)" r, ]1 p( k8 |' i. x+ m+ i
{$ _9 d# W0 _+ Z2 K
Weight=y;
c C. u1 O% ?. \& }' ?7 ^}
7 U4 w1 c" T! |+ |. ^void Human::GetWeight()
# L6 [' p, z. D9 G{5 u" Q1 d' c# z5 K& ^8 t8 d' H
cout<<Weight;
* l6 }0 x$ O/ d0 W5 G( I}, a+ ^* q1 o+ X) g: u# _$ v0 y
void main(void)* `7 A+ G3 i) \* O3 o1 \
{! B1 o6 Z! H# o/ n2 p
Human Lee;
) o; U0 S8 t% p* ?) u) p' r6 | B Lee.SetHeight(172);
/ j1 G. H( M/ d! ~ cout<<"Lee的身高是:";
6 T' k- E& _& s: {7 L: A( x. @6 H Lee.GetHeight();
4 n& x) N* i8 A+ P* {; b3 W5 I5 a( ` cout<<endl;
% q: \5 j4 H- O& l7 W6 a# Q Lee.SetWeight(120);
0 U! K3 S4 W- j z cout<<"Lee的体重是:";
9 B& Q) Q9 e i9 `0 L0 I Lee.GetWeight();. o, c3 A$ c1 P; s8 f
cout<<endl;) [2 ]: ~8 A9 \. z+ a- J) Y3 z) a/ H% |$ k
}- V) w0 Z" U+ F. K, R
推荐第二种写法 x1 h! m: H$ q+ I0 @' I5 a* f
% t3 T) x n; l Y& o0 a0 C+ H ]( {+ Q
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