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第一种写法:9 Y7 C& o& Y, J/ Y
#include <iostream>/ E: t5 F3 f N* M$ c! S: e
using namespace std;
$ n8 H$ V/ ]6 {) i& g9 ]% C3 ]1 h+ w- Cclass Human5 X: b3 Z( {/ v, j0 t8 n% H8 \
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public:
# M1 o/ |/ d `2 G void GetHeight(){cout<<Height;}' [' o* G |$ J% A! t4 N
void GetWeight(){cout<<Weight;}
* m. v% t6 J( L4 `/ d* J void SetHeight(int x){Height=x;}
1 C! A8 K* s* s: f6 K& y: S void SetWeight(int y){Weight=y;}& o! b% [) d. K% h3 c9 r9 V
private:3 }. H: b, y( W# u- C
int Height;
3 Y0 q- o' w6 j7 W) Q2 v# P int Weight;* R% l/ V) \% O1 K* M
};3 @# x2 `2 B2 c3 z% _ j
* g" c4 a8 k% H' _void main(void)
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Human Lee;
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cout<<"Lee的身高是:";$ k* h: [7 K& B& r" b
Lee.GetHeight();
; U0 f8 m% H- G cout<<endl;
$ g4 U1 D$ W( `: t1 w' r: s1 c# k1 I Lee.SetWeight(120);6 T+ o5 Y5 a* F/ U7 ~2 n
cout<<"Lee的体重是:";
" _( S/ d6 M* h( q Lee.GetWeight();
8 P4 C9 Z! I% @4 T& b l# [ cout<<endl;! `0 ^/ j2 f9 {; X
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第二种写法:
5 y6 y# T1 d; e1 T3 N1 M' V8 v2 ?1 e#include <iostream> m0 F5 @4 L$ U
using namespace std;; w8 B4 S* G, {) Q$ r; W8 U
class Human( X" R) ~$ K. q h
{
/ s' x c, G2 d2 W: ]0 Rpublic:0 [8 L% Q# C- s2 ^ c
void GetHeight();
4 `& x* l/ E/ g7 ` void GetWeight();4 z3 \ L: v; j4 F+ t5 n* F
void SetHeight(int x);$ Y" O+ i- }/ m# \9 H3 l
void SetWeight(int y);
+ d+ z0 W& i6 L9 g- |! yprivate:1 L$ t+ O5 g( E
int Height;6 v* ~7 S7 B; E# b
int Weight;% d. ^) d% r7 r( `% F
};7 X1 J |* A: Y8 G$ j# \
void Human::SetHeight(int x)+ h( P' P! A' t% N$ {3 O
{
, o" l5 P; s0 h, ~% w, A$ r! r Height=x;
$ d. d( e) G& k& N7 ^( S}9 a& G8 c% a# V8 D- P3 ~: k1 U6 ~0 ~
void Human::GetHeight()
1 `2 x4 n$ {' x{
. X" a* Y3 x6 Y1 B7 A* v+ u) Z9 T cout<<Height;7 g4 U, _ Z2 P) V, J- p% R
}! Y9 b; a7 W6 r8 f: m
void Human::SetWeight(int y)
4 _0 i. u" h! ?1 W. {) n: W8 n{
% `3 \, K" l" {5 E6 D* C) m9 C5 Y Weight=y;
1 q1 t! X- S* Y; M}
% W/ |% h' Y6 z* `void Human::GetWeight()
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cout<<Weight;: ^) O3 z6 i' n: n# H0 k
}% _# ]% C( g6 B
void main(void)* A( z$ u2 H* g J# P1 d2 q' z
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Human Lee;
/ {1 I9 T1 O6 B' g# N( D Lee.SetHeight(172);
J1 b; W. J5 x# R+ N cout<<"Lee的身高是:";9 X- y( z0 |5 E/ D+ P8 J/ D3 z
Lee.GetHeight();6 c! r0 k" ~8 o0 F, h
cout<<endl;
; h* ]* {) u/ y Lee.SetWeight(120);
. l. |1 n' j; H4 u' k, U: o- U cout<<"Lee的体重是:";, [" ^; g' X3 T0 w6 F' {
Lee.GetWeight();
" L$ E" z r( s! e cout<<endl; W8 b1 a4 X+ x# ]
}
+ l) J( R E# P% G推荐第二种写法
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