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第一种写法:2 c: q* z3 @5 t, A* |$ U u. S/ j2 N
#include <iostream>8 i& w4 k( Z$ W7 m; n5 P
using namespace std;
7 H5 v8 I8 S( P% A: Mclass Human" f7 K! |' V3 J0 H1 o& N5 v
{
) [" ^2 C1 o( b2 k0 x _public:1 S# d* x) ~1 J+ T5 A
void GetHeight(){cout<<Height;}6 o) J% a* M; b, w+ D; c/ o
void GetWeight(){cout<<Weight;}
+ W/ E/ ]: p. U4 d6 l void SetHeight(int x){Height=x;}2 b0 Q3 \: O. H9 o$ K ?
void SetWeight(int y){Weight=y;}
3 e$ s8 i }, P' Vprivate:
; k" |4 z! z2 k7 u! F int Height;
# I5 H: R c7 Y int Weight;" I5 m4 v, w/ \. S% t
};
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void main(void)/ P! n- ?2 a. ]' k% y
{
5 m7 Y/ C0 i$ O+ u# R4 g" U3 g Human Lee;
$ S; A5 F6 v2 n: c. G1 K! W Lee.SetHeight(172);& V* I: U3 x& T+ A5 v( Z
cout<<"Lee的身高是:";
! ] ]/ x+ @ V l. J1 @ C5 K3 e Lee.GetHeight();$ P' p4 {! a, d8 ?6 D5 `$ G
cout<<endl;
$ o1 w, b3 z$ O Lee.SetWeight(120);% U3 ~2 X. Y) X
cout<<"Lee的体重是:";6 Y; N: d) H- j
Lee.GetWeight();
; H' V9 g/ Q3 b* K' m cout<<endl;
$ Q( W& K( S9 R- X! T0 f. l' l}! w' C6 y5 w# E& P. W6 v
第二种写法:/ w4 T% \: J& ~) e8 v$ v: G- b, o/ ?
#include <iostream>4 |4 }% ~; `% E
using namespace std;! P: ]2 p5 g* A
class Human; X3 r( Q6 z" j* J. _0 |9 X
{2 Q; M* Q/ n3 t* b! m( Y/ V
public:$ c' `$ o& y# p7 D8 P
void GetHeight();
& S# k, w0 ?) U4 L/ Q void GetWeight();4 I8 c" z; [1 r. b, x! B) q
void SetHeight(int x);' |8 F1 B3 O" K `5 r3 r- Z7 [( j
void SetWeight(int y);
* m; n) W) G2 p' }private:) K- v) y) g, E: _* e `
int Height;+ u F) k& E) ]; F* g6 k) U
int Weight;
* M4 y ]- C" ~ f};
- Y# [# }: W* ^& T7 w( nvoid Human::SetHeight(int x)0 j: j7 V$ @. p' @
{
q' u# \% u5 |4 ~ x4 O# c9 V, d Height=x;6 j6 O9 ?3 x. U3 _5 \) o
}
2 M& F* a- r- hvoid Human::GetHeight()% C$ u, ?8 c( Z+ [/ o+ P
{3 U5 U E/ \" \( Y8 D0 y& G
cout<<Height;1 G1 R0 U% f: v1 r
}
' ]; L* b5 B6 s i3 A) Cvoid Human::SetWeight(int y)% f8 {! \1 W/ F! p( {4 c% o
{
( R9 L# `1 M9 d2 X3 L4 i! I; ` Weight=y;& D: N7 L d" e. ^- C/ A. C8 F# I2 x
}
$ c+ t6 k* H: }void Human::GetWeight()9 r# i( ~3 J& y. w4 B
{
2 d/ t: H$ I8 p% O cout<<Weight;
5 p# ?( t+ N, h% R' D9 K+ L/ s( s}
5 x8 ^, C" X& x- p Dvoid main(void)
8 w6 u: l. ]5 r5 D{8 {7 j0 y1 s! Y6 |# V! m
Human Lee;& L: p7 r( {) @3 N1 v( U
Lee.SetHeight(172);
2 _8 R* P! i2 i+ D1 {) T, N- _2 L cout<<"Lee的身高是:";
8 N6 y! I$ @' ^: O, M Lee.GetHeight();
- d; e% Z) x9 m: R cout<<endl;, j1 F) @) W& `2 e; k; g8 N% `2 \5 ]
Lee.SetWeight(120);
- d& d! D' y# \- u3 X cout<<"Lee的体重是:";8 t5 o8 S: g# _( |
Lee.GetWeight();
; p, |6 E4 I5 z5 k cout<<endl;- s4 H7 B* o/ `' h4 B0 {& R0 n
}
" m* {3 j! p( L1 E0 |% {+ h推荐第二种写法
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