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第一种写法:4 D6 U, f# j- A* \( \( m
#include <iostream>: k, C7 ]4 U2 j) k+ [
using namespace std;5 s3 b" @2 V( }% i5 Q/ v/ H6 u: `
class Human1 y% v" S% Z$ V( n) ~% d- ]: U
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public:
- f7 e% {$ [0 n$ _0 S# }2 r void GetHeight(){cout<<Height;}
% X% z7 B/ T; G void GetWeight(){cout<<Weight;}
% x, o, p6 Q- h) Q void SetHeight(int x){Height=x;}4 I! e2 ~" W: T7 ?
void SetWeight(int y){Weight=y;}/ P6 ^2 F7 Y. S! b Y
private:
9 w8 X1 W5 ~/ H, @4 ` ^! W int Height;
1 J( f& O1 { y* I int Weight;
* j. N6 I- q3 k! h# H% E};
: K9 Z# I1 G5 A; R8 H7 @" e
7 N/ I% T, U- O' U& Svoid main(void)
_3 E, G. g* T9 x+ E{
3 Q8 x$ m: ~6 Y: ~1 D! h Human Lee;
! K7 r! d4 M9 o$ `2 Q Lee.SetHeight(172);
! g0 o. i+ I1 W6 J+ n cout<<"Lee的身高是:";* b3 O! m5 c$ G2 R- k& w7 d: d
Lee.GetHeight();3 Q2 d4 u4 o8 O* H1 W: E& ^6 u
cout<<endl;
& A) ?( J) g* V& Z; N; g$ x) Y Lee.SetWeight(120);) \' e3 i1 h1 P' }, d
cout<<"Lee的体重是:";
& s- `: b7 t+ R/ z Lee.GetWeight(); K4 U* e. A4 n" w, ?5 X) n
cout<<endl;" d3 m8 A! x! C o v
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第二种写法:
0 |* w- P5 e4 O5 J8 L- V9 p#include <iostream>
4 y# H) K8 D8 f1 S3 o5 R ?using namespace std;
( t0 u9 m0 Z! ~+ R# ~class Human
* }7 _, b8 X& W! U) M. d/ f7 y{
* J7 ^, d$ k* c5 ^) }1 ]2 }public:
1 |+ T4 l# r% s$ H void GetHeight();
! u% V1 u- N9 D% U$ F" |% l void GetWeight();
0 T( m2 `4 I! M void SetHeight(int x);9 k% g: j( u$ S7 ^$ v: z) j: f
void SetWeight(int y);- F4 S$ \+ H; w( E& k5 {" A
private:2 }% s- D, N* Q. `5 ~7 d! R
int Height;' |% F/ u3 _. q s+ `9 p4 M
int Weight;( c/ \. o) d2 V- D
};- v' ?3 I8 y- m" S" ~* V5 ?. U
void Human::SetHeight(int x)
; o4 }0 u/ E5 ?& y$ e& z! L. ]{8 {# [- A' {& z1 \3 Y, X' q# M
Height=x;
" O* i) A$ f& h) N" U/ ^}
9 J# O5 M$ ?2 \* Cvoid Human::GetHeight()
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cout<<Height; D$ g( M1 @6 j2 l$ A
}
# J# S: M) S3 svoid Human::SetWeight(int y)# O! O: g7 M# [' {8 c; f
{
: m- i+ n e: ]1 Q/ v m; X Weight=y; u: Q8 C) T3 s" w" K
}
+ @1 @2 G+ Q' w; yvoid Human::GetWeight()
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cout<<Weight;" R% \; C" f! f) O6 R" m, M5 k* I
}6 x7 H# d8 f& ~9 g; Y5 d
void main(void)0 Z$ G! u% K/ c2 {
{
& {+ x8 ^) r5 @; J1 R Human Lee;; j. e! O) V) k. H: j
Lee.SetHeight(172);
; W( m+ Q: y* J7 J/ j cout<<"Lee的身高是:";& N0 G. S/ J# v# |
Lee.GetHeight();
8 x0 H. R( K" j4 B# q4 N( W cout<<endl;0 f' ^4 ?; V/ S6 v8 M- [- l3 L
Lee.SetWeight(120);
9 } v" ~2 k. Z; h cout<<"Lee的体重是:";, ~# m: q! p1 l: C) o; |
Lee.GetWeight();, `5 D% G7 c& {9 `
cout<<endl;
% G3 x# r2 Y( _% X: M* n# ~}
6 S; q9 E+ m% c4 f7 M( v推荐第二种写法
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