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第一种写法: V3 z9 z) a- m. H8 P/ W4 `( a! s
#include <iostream>& s3 W9 t3 E: c* Z) j; w/ l
using namespace std;& m9 N$ |* c8 e5 g
class Human
, X/ I" Q' C3 `6 g{* I3 }+ E' z% ]% e; }! p4 _( K
public:
- M; G% H- P- d; y( F& g void GetHeight(){cout<<Height;}& s! f) Q4 x& _0 t
void GetWeight(){cout<<Weight;}4 H& @6 L& O0 j: i8 H$ m! V8 r
void SetHeight(int x){Height=x;}
. x: I5 f- }5 W/ ?$ e, c void SetWeight(int y){Weight=y;}
; c Q" b" y, B( Eprivate:
4 _6 G* r2 P8 ~" `& X int Height;
! s- |2 Q; |* w: Z4 m7 E int Weight;0 y) g7 c. E2 Z! @% a
};! ~) A. ?" Y8 m1 \
( ^( W4 {' }- g" h2 n( e5 c3 n* M/ w' L
void main(void)
" U% I: t( M6 I4 Q; y/ ]0 x{
+ X/ [- m' Y1 O4 A Human Lee;
+ _. D6 K4 N) s6 M( ?; L Lee.SetHeight(172);
8 r0 n) D" [# U- K- s cout<<"Lee的身高是:";# a- j$ B4 W% c
Lee.GetHeight();
+ a$ A6 E: S- r1 o, x6 z cout<<endl;6 ]# O" W; z3 F/ t! j. t
Lee.SetWeight(120);
% @$ P3 Z" u, n6 D; `) W8 | cout<<"Lee的体重是:";8 v+ P2 S8 j# I q6 G( G' ]
Lee.GetWeight();
, ~- u% m4 O i7 Q- K( Q% x" ~ cout<<endl;+ `; R: [0 q. w- @" A: W& m3 e
}+ }9 J1 R5 M1 r9 ^' Q C' Z* r$ u
第二种写法:, N7 g0 {. E6 F
#include <iostream>1 I& p" V# s' L0 E! V8 c; Z
using namespace std;
/ p$ [2 e. A- p0 bclass Human1 b3 [% S3 _6 @8 C& e" ?" z
{; `" x% U I d7 ~
public:
. L! s9 Y( e' N4 r0 Q7 s void GetHeight();
/ F5 I% k1 I- n7 V/ d void GetWeight();
0 ]; t g' V n, q% o8 c" I void SetHeight(int x);! |$ k, N! ?0 Z h) f9 j. d, e) N
void SetWeight(int y);
/ N; H4 u: ` F, V; h/ Q; |private:" O0 ]- l! h) r; z! F
int Height;
+ u3 O4 N j1 |$ N" `7 A$ |1 }9 T int Weight;
' c3 [& B7 T. I. R3 {9 E2 W2 b};
7 ^- z9 m4 P2 g4 o- L* dvoid Human::SetHeight(int x)- c2 P8 o+ P/ J- O# n$ H/ ^" p; }4 v
{
) b! }6 r- W: f; Q Height=x;! m% \ a+ P5 _
}; ?) E. }1 H- T4 q; ~
void Human::GetHeight()( C8 H# _2 s+ U; O# J0 R
{ @: i9 f: ^9 v' r, G1 ?; m e, C
cout<<Height;: N' e( v3 |' X+ U
}4 D+ U' E2 j& K0 u2 C: d
void Human::SetWeight(int y)0 I( Y. k$ H/ L+ b
{
; c# ?$ w9 m: ? Weight=y;
% O/ {5 |$ [- ?# p) P. ?( X% d}
+ H6 k: C9 R: S1 Lvoid Human::GetWeight()1 k: `0 t- y/ F$ q+ j1 |- B( U% \
{
! f8 N7 m* a/ e4 v/ K- o3 L cout<<Weight;
3 @! J$ L1 c4 S6 Z}
; T/ H) R, n$ b i1 D( [9 Qvoid main(void)
; F! B/ M2 E, B# v* ?{
( ~* n6 ~/ K+ b: G2 |; A Human Lee;/ Y7 H$ ]- G' w% r4 J0 C
Lee.SetHeight(172);3 u2 r$ _/ G v- p" I/ o7 I3 s1 K
cout<<"Lee的身高是:";
/ R% M/ H; X! |3 {$ `! K/ W3 E! g Lee.GetHeight();+ K+ @, o. h- a) S7 _$ N
cout<<endl;& @, o* L) v3 K6 [5 }1 c( }2 ^
Lee.SetWeight(120);
- J; I9 p+ u- G5 R cout<<"Lee的体重是:";3 v6 C5 T' m, v
Lee.GetWeight();. l' a$ X- I( ~9 ?6 L
cout<<endl;
, n: M5 y- M* i% d d' P" C' H" u}
1 ^$ T% O7 u+ P& g推荐第二种写法, [ [- ~* U4 O0 [8 Y6 V
* b8 m5 J/ g0 _' r- l3 L& s, ?# j: y4 |: A5 Q" }3 Y
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