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第一种写法:5 g7 @4 h8 Y( m% l1 h. h
#include <iostream>; @. t9 g/ k8 s0 }3 W- n/ k5 Z4 Y
using namespace std;# T$ R, P$ ^4 c% G. H/ Q
class Human
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public:5 C2 ?6 Y2 M& B* D' Y( _
void GetHeight(){cout<<Height;}
$ ^; d7 }& p; T void GetWeight(){cout<<Weight;}
- A4 c6 N) y& r7 ~/ R# z void SetHeight(int x){Height=x;}9 p, q, M4 ^4 l5 a7 g4 `
void SetWeight(int y){Weight=y;}
4 a' U8 e% z/ |. i& ]; J8 c4 v- Yprivate:1 h: T9 |( a# |, N3 ~7 A: R+ u
int Height;+ M' K. ^) H# c4 K& a
int Weight;
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void main(void): O# z- [/ L4 M" z1 t: i0 h
{
! K5 B8 d' r" k- N& C3 K Human Lee;7 H4 |+ j' Z% b( w n2 }
Lee.SetHeight(172);: {: k. Y; U& r( Z* }1 O
cout<<"Lee的身高是:";
$ w) ]% n" F9 q7 i! g1 } Lee.GetHeight();! s5 H7 J2 F1 Q1 k, N
cout<<endl;: w/ Y2 @, I7 n% I' s% t
Lee.SetWeight(120);) Y! X/ X9 c$ J( U& Q+ z
cout<<"Lee的体重是:";' p0 h" D" x/ P# f
Lee.GetWeight();, E$ W1 L1 n8 [1 @8 D
cout<<endl;
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第二种写法:
W- u' E" a8 J+ N: t#include <iostream>
% b' @( R7 v% R6 f r! v) {using namespace std;$ _; A; P- ^7 Z; k2 {
class Human
7 K8 S# }* [9 ?+ |4 v5 `; B{3 \: @+ L+ J: c) F5 P9 Z/ O
public:2 n3 w9 ^) h; f/ h) ^
void GetHeight();
- q. I- Y$ S0 y void GetWeight();2 Z* S- ~2 f9 U# q% v) E) c- D
void SetHeight(int x);/ p! ^/ Q- p. m2 V. {2 J5 M4 E+ F
void SetWeight(int y);
. O% T8 s0 @# ]) f$ t. Xprivate:/ C! n4 J9 N1 a, m7 s0 t$ Z' m6 P2 ]
int Height;
0 l7 O: {$ [6 d$ d# b% k6 P int Weight; l4 }5 M# f* _3 F$ k. H
};
" N$ ^( E1 l: m- lvoid Human::SetHeight(int x)
" N7 K( v8 l" ]5 i4 m- }4 v6 w{
; [/ k' u' j# q Height=x;
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# u' X7 a1 m# e$ s& u# ~void Human::GetHeight()2 [- N: [6 B- X1 _ Z9 D! ?8 e
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cout<<Height;9 |: k0 ~6 r2 v/ |
}
. H$ \' e$ `' r0 f" Mvoid Human::SetWeight(int y)
) N. T! v: I A+ J{
3 N4 s! t4 L, N ~* `4 m) v d Weight=y;8 f% K1 Z) X5 C: e5 e* Y
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void Human::GetWeight()0 _4 p% d. X2 P1 c; x/ G. ^- [
{
0 w% L i2 w! C* w( f$ u cout<<Weight;8 r4 _: R7 A Y: i: K$ S2 U
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void main(void)
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Human Lee;& b/ `3 o! x1 v- z+ ^; l
Lee.SetHeight(172);
" @" H) Y9 o& Y1 Q2 L cout<<"Lee的身高是:";9 j" X0 Q/ {% V9 l
Lee.GetHeight();: d- J5 @0 S O
cout<<endl;
! ^7 T2 o! U/ ?8 v/ H Lee.SetWeight(120);, K" v- i6 C: _, t8 s4 C( P
cout<<"Lee的体重是:";4 r+ o, \3 y$ ]8 ~( U2 n. Y
Lee.GetWeight();
: g2 E8 T7 q# Y: ~+ M' e s" | cout<<endl;
1 _$ b/ v0 V$ |# [}
( a; @ r, L. E( Z8 M; U/ u推荐第二种写法
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