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第一种写法:
: S1 t& E7 G, f5 B: ]/ k: U* `#include <iostream>" Q8 Q" j! F _( _& X
using namespace std;- G/ z# r3 o6 q5 \+ P7 Z8 h; o1 I( `8 z
class Human4 |* A0 H5 {6 h A! z% u
{
; x& T8 [# b$ G; gpublic:
# x4 ~# e% h/ `+ l" C4 V' o void GetHeight(){cout<<Height;}
7 l; p$ e, ^/ o void GetWeight(){cout<<Weight;}/ J. s) I' S0 v8 h
void SetHeight(int x){Height=x;}4 x: D8 V7 _: w: ]* v" h- U
void SetWeight(int y){Weight=y;}
7 e+ g& T0 W% K6 {private:
% G' a5 _! w C; P. _ int Height;
+ o' N! Z j2 M$ C1 {& x5 J3 w5 Q int Weight; C! T0 e2 H; }
};9 |) L9 g6 V1 s9 d) w: c
* [5 g$ f" W* ?8 {
void main(void)" f5 V; d ?/ s' _: r9 P q
{
7 u. n4 D, S1 m$ Q; o) ] Human Lee;+ f/ w( G4 F7 [
Lee.SetHeight(172);
1 j. I |8 r! p8 h! U5 } cout<<"Lee的身高是:";
0 v4 n! n3 m2 o" ], g# `9 y Lee.GetHeight();! ?! V& b. ~5 i4 O% M
cout<<endl;
4 T5 W [) @" o) F: {6 g+ y2 I Lee.SetWeight(120);
- g( G" ]9 j4 g0 \8 N* V4 n" I ]! ? cout<<"Lee的体重是:";1 \( P+ U w3 @# i% C, L
Lee.GetWeight();
+ i' ^7 F, s, B H. @ cout<<endl; E% y+ U+ z. I/ y. N9 r
}
2 }2 M2 Y5 A- }* j: t \' v第二种写法:
, @$ B7 p; ?( H* v6 d#include <iostream>6 B$ y: M5 _( w, A$ B5 f) r4 U
using namespace std;
& m2 E7 R3 l/ }9 Kclass Human
7 \3 U# L2 Q8 H/ n7 K{& m9 X: U* h) X4 y: Q3 C
public:
; A% a5 u6 V! B9 Z void GetHeight();
" P# f% x: h. @) |# J* |0 r; N void GetWeight();
5 w" {) h6 E* d, r. ` void SetHeight(int x);2 L, [2 ^! q) i0 S) P- S0 c
void SetWeight(int y); p$ h5 S+ H7 C F a
private:: q; g! @+ L4 o$ |# ~
int Height;1 k! |' Z( Z3 U# A4 L( d
int Weight;
9 B" X7 m" r2 ^" |& Q0 T. C};
/ R; D" D9 \0 m, Q: ^- Lvoid Human::SetHeight(int x)$ x& w0 I* i8 o7 P% z
{: }' @& R9 ~# ^; B! g, x
Height=x;8 g. H9 h% ]0 U/ R5 F) M
}
8 ~: D- k5 M6 m+ s# D+ T8 k( hvoid Human::GetHeight()* f$ A- Z6 U& w/ b4 T4 n
{
, a# F, l+ o1 U. }# s( | cout<<Height;+ }" A! M2 ]4 |8 Z& t$ K& B
}
. {' p6 z5 m9 V: Zvoid Human::SetWeight(int y)/ z, m% U# O" ~
{& \% m# V$ p6 w, h
Weight=y;, ]+ I$ F5 a, M9 {% m
}+ C7 g1 C3 G2 Z% q; e+ m7 S
void Human::GetWeight()3 Z W0 r7 P( q; D8 y/ ]0 {
{. {- u- p2 D% g' P/ D+ M
cout<<Weight;
, g* c" X3 x( y' k2 k4 \# r}
. K d! k3 n( s2 R7 w. bvoid main(void)/ a; O% J8 G: n0 j L1 G
{
7 v$ R5 y0 L# m8 Z; s" L Human Lee;
9 f5 J3 A/ C6 I) j- F; K1 A0 d4 G# _ Lee.SetHeight(172);4 E0 [$ i3 D, I4 R. t/ f& a
cout<<"Lee的身高是:";* k/ H# N' k. Y; r9 J
Lee.GetHeight();
. S7 b8 L% r2 T6 `& Z* c6 | cout<<endl;: a( O0 g: n# J0 j
Lee.SetWeight(120);# B8 m3 L: u$ a8 \% a
cout<<"Lee的体重是:";
9 d; K& a1 v. I# e+ C Lee.GetWeight();- P9 B% y2 u `0 N! U
cout<<endl;
% k. ?2 [. q4 c% f4 `2 ]- {+ q}
8 y. B, c2 v5 [( R推荐第二种写法
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% R4 X6 ~3 d& Y7 F9 ]
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