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第一种写法:
' a; ]9 L8 v' V, j( _#include <iostream>) z+ u% v( r5 M3 A* t5 D; J. ~
using namespace std;
& j }4 R7 r- x$ Pclass Human
5 S0 G! Z4 }( F; ]' K{
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# f0 l# J* s# T4 v" G3 U void GetHeight(){cout<<Height;}
6 k# p" n1 i- N: B; w void GetWeight(){cout<<Weight;}7 ?6 u9 [ E' T/ V$ ^
void SetHeight(int x){Height=x;}- i5 t/ P! e+ C9 N2 n
void SetWeight(int y){Weight=y;}+ Q9 }5 s7 F# Q _3 g
private:. F, I5 L* P( I% j# s4 }4 E
int Height;
) I4 g! K8 L3 S. b1 b3 p0 R int Weight;
/ \3 K; q) w. E2 ], g3 [4 p U};
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void main(void): a9 k$ _" G" a9 C' z8 q4 B
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Human Lee;
* o Q% j0 _& Y! d3 t# t' | Lee.SetHeight(172);6 A1 M# q" m; N5 S, x: k! }+ l/ i4 L6 e
cout<<"Lee的身高是:";$ {9 n! H3 @1 \0 E( v: H! d% a8 x
Lee.GetHeight();! [* @: q& W4 m4 o2 H2 h* r, p
cout<<endl;
+ X$ o! G. f, A5 q Lee.SetWeight(120);
% h1 Q) t m' `+ g9 q' } cout<<"Lee的体重是:";
' T) o& R* C4 X6 I; E$ D Lee.GetWeight();
% \3 p' Q- d* E, f! q cout<<endl;
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第二种写法:1 {, {( a; ?8 C. H& x0 O
#include <iostream>
. B% L8 H' Y! y/ |0 \) O6 \) l; H$ @ ?2 tusing namespace std;
, O8 ?; Y: n+ ?4 z7 K4 rclass Human
1 Y4 P3 x" M' Q- u3 k# b3 n' `{1 t8 l- Y4 W" N- ~1 ]% R _+ B
public:" G. [2 b. r' f+ i
void GetHeight();& u" X5 h0 T# e( ? R4 t
void GetWeight();' \" _& Y2 n& j. I
void SetHeight(int x); d* ^3 [! A5 y% X
void SetWeight(int y);$ C: U0 V' _, L# t7 G- i7 Y
private:# m. r4 o* t6 M' K8 l9 F _
int Height;, H9 d! y- k2 l0 Z
int Weight;
% \ F' S# T$ Y& x# @};
5 C7 K D" k; v9 Nvoid Human::SetHeight(int x)
: X2 t D$ f1 o{
& Z4 `2 w5 x/ a9 X1 f Height=x;
8 K- @: U# G. R* p7 @' U. E}
+ _' c( ?# r* m* _' p$ H( |void Human::GetHeight()+ m6 R; g1 }0 h2 h, w" [5 y( z
{
f4 E/ U9 E& Q( t, A# q+ Z cout<<Height;" e; m9 m) L3 R5 K. p
}) B6 r4 Q1 D0 U6 g/ e
void Human::SetWeight(int y)
# p6 `; p& Y# j# q' ~4 Q/ f{& @4 m. P8 X6 t+ \5 r7 l) }
Weight=y;
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void Human::GetWeight()# D+ r9 s2 x5 a( h# H2 r3 `
{
2 f9 C' R5 n% F7 _0 v; h cout<<Weight;- E( I4 m) c8 H5 X5 [; h
}
6 V0 U! P2 q; Evoid main(void)7 X1 i- N, ^7 u9 u. `% G; k, x
{
1 I3 c2 Y2 ^# R! g* A9 O6 g8 B4 { Human Lee;
h( i) N, W2 d7 ~# q- D Lee.SetHeight(172);
- Y, r% D i2 @$ Y5 L* a cout<<"Lee的身高是:";7 q( x- h: J7 c
Lee.GetHeight();
, ]1 s/ U0 n6 H# X8 C. R. k" F cout<<endl;
7 t' ?4 D# M# r! v( D* i, U9 g9 ] Lee.SetWeight(120);9 r+ W- U0 E4 i, e6 F7 ]: I
cout<<"Lee的体重是:";
& D+ }+ W& W" r x# M l7 [8 p Lee.GetWeight();$ r/ R* c8 ]# y8 D/ W2 n
cout<<endl;; ~2 R& }5 m/ n0 }" S
}
: t. c7 [6 R$ V推荐第二种写法
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