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第一种写法:
2 ^" P( z3 v2 a* V' W( u#include <iostream>
m4 y( a6 V0 j/ {) X/ Jusing namespace std;8 x, t" P1 V2 r/ u* Z& u8 O
class Human5 S- s, ~& E/ f; D$ z
{( K" x( i: I/ @& K
public:
. A- z; |5 ^2 m; ~( @4 O void GetHeight(){cout<<Height;}
( I5 S+ P$ d8 x3 p% ^* J: B void GetWeight(){cout<<Weight;}
. K4 V6 E5 k0 K$ w void SetHeight(int x){Height=x;}5 @0 {- d, N9 G- t$ v6 N: R0 @* \2 ]
void SetWeight(int y){Weight=y;}4 q- ^3 b: y/ V! Y- N5 i8 f3 G, r; U& k
private:% e5 v0 E( }. {4 R! }
int Height;
1 v C# d! {, _ \, ?4 _# z4 z6 {# i int Weight;
4 A7 k' m a+ D" A6 k: ^};
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: D7 C4 T6 w6 K m5 }void main(void)1 E H8 H ^" _" _, l7 i; H
{0 q* a5 K7 |* Q' }, ?" p3 u
Human Lee;( Z4 {0 a/ P4 o. t9 \
Lee.SetHeight(172);
: V) S! L& Q K4 @. a6 m, F cout<<"Lee的身高是:";, j" p; A% B" P, M
Lee.GetHeight();
; K) S' { I: K cout<<endl;# }% D( O& x$ O
Lee.SetWeight(120);
' y+ o, O+ w$ S! X cout<<"Lee的体重是:";( C) r: ^1 }4 a: L7 \* J
Lee.GetWeight();
! l+ Y' ]; F4 Z% N. C cout<<endl;7 D. o5 i( O& _/ e; M- a) @
}) `8 C4 A$ C' n$ h
第二种写法:
/ `- Z' b7 @5 B4 L' G! Y3 N) S#include <iostream>
1 N3 @' o7 _# v' H2 U0 Busing namespace std;5 }: w' Q( }1 k5 K/ Y
class Human
8 E- V! @! F+ S{
- S' F! M; F( A2 npublic:
7 W H" r% P1 k. s- O+ ?0 E A void GetHeight();
/ Y4 Y) R% d7 T void GetWeight();9 _- F& Q: S$ v3 b
void SetHeight(int x);
3 r* D' S; \6 k4 \ S- V void SetWeight(int y);$ U/ O$ O- [7 m) x
private:) h! e# S8 W) }3 h
int Height;
. |* }& p; ?; S9 g& j int Weight;0 B5 ^! h' J6 R! w
};
; l5 j; m/ ]+ M/ D& l# ]void Human::SetHeight(int x)
. A6 ^! k3 }) ^0 |$ u{
% G6 ^0 [4 F8 X5 u% T' Q+ W Height=x;
. J- i+ n5 n. ?# I6 l0 I5 S7 p8 ~}0 b' U# c: M" G. N% L9 K
void Human::GetHeight()
. I K; L/ F' i{
0 v0 @9 m% e/ f: M& V, r% L$ N cout<<Height;
: F$ q( R1 U, u1 F; k( x, K* i" a. p}
2 N3 l/ i( |1 Q; P0 r- @void Human::SetWeight(int y)
5 `' U$ H& Y8 j* Z {3 }# Z{ f h% x8 D2 J
Weight=y;& S+ w6 H; {0 t
}
( }5 e+ h L! Z3 B4 N% J) Xvoid Human::GetWeight()5 B# `% | Z. ]/ K6 A! \
{+ x& H7 [9 R |: {! X( l' k
cout<<Weight;- }- J/ o3 a' L4 b* H% q5 g
}# V! P- Z3 r) ~
void main(void)3 B7 b* g2 ]* [
{$ P0 k7 d' n, r+ y8 W% e# `/ v
Human Lee;/ c7 b0 H' w0 U# x% O* d
Lee.SetHeight(172);
4 v5 _$ B" ]. N1 t& L0 k6 z! f; M- {( l cout<<"Lee的身高是:";) n, x( g" F+ ?; }
Lee.GetHeight();1 s9 c! G7 d6 d+ P z
cout<<endl;" O& h; l1 l8 r- G# ?
Lee.SetWeight(120);% v7 g3 W' h7 `8 H
cout<<"Lee的体重是:";; b# {" Y# S3 f% r
Lee.GetWeight();! [6 V% Z5 d# O0 d. j3 N: [5 s) m
cout<<endl;: X# m4 F2 p0 F3 C. i( Y
}6 L1 S* N2 {* k. F
推荐第二种写法, {. Q. ^4 }' g8 W
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