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第一种写法:
( o+ X# t+ ^; Z6 P- a1 x#include <iostream>
3 e) G' a% k. {6 B; R7 L9 Pusing namespace std;
V- a/ j; q. y" k1 O$ `class Human' C6 ]' N* |/ N% G
{
1 E) K$ y0 z: s* Z4 X5 opublic:
( C" {; m9 z7 q8 u/ G void GetHeight(){cout<<Height;}
3 I6 k9 k% H: ~, \" I+ {3 H# | void GetWeight(){cout<<Weight;}
]$ @# l, O$ B4 s void SetHeight(int x){Height=x;}4 u2 M7 ]( L u- N
void SetWeight(int y){Weight=y;}; F7 a9 f1 t4 i3 X4 m
private:
2 i5 ?0 i8 l$ [* `3 D int Height;. q. \& L1 }& N3 U9 V7 y% F
int Weight;! I' o5 L+ m# x7 ^9 a, ] X
};
# b6 @* ]$ R I8 C
9 R5 P4 Y) J. e6 l- [3 y+ Cvoid main(void)+ B* B- w3 V+ F5 u/ s9 k8 A
{
& C% |0 R) l6 d* B/ I+ K0 W6 n( c! N Human Lee;
7 H' d' [3 u" p) Y2 p# s Lee.SetHeight(172);
8 f9 X) S" m- Q" ?2 U8 `2 C1 ^ ^ cout<<"Lee的身高是:";* ~, p0 J) Q2 x T8 y: ?; Z7 v4 I
Lee.GetHeight();. T8 s1 r S6 X: q1 {
cout<<endl;9 n! w9 t/ h7 q9 y* E9 b
Lee.SetWeight(120);4 G z& z( b2 C- @5 ]) v
cout<<"Lee的体重是:";) w- N N0 ]' A+ u( j
Lee.GetWeight();) u- w. ^" M9 s% b8 Q& U
cout<<endl;! \- K- Y, j3 b8 m" ~
}" O/ f8 h% ~ [. `7 s
第二种写法:3 x4 W" F* B* {
#include <iostream>' l3 W* D0 @7 X& j9 b4 U
using namespace std;) I* `5 R8 X! Q5 D4 K0 B; J4 a
class Human
4 u7 i7 k, H- N% a! i" f' y3 G{' T9 V# s2 x) P. z) |* g
public:4 K0 Z2 G" |' w9 F. e
void GetHeight();4 T; X4 O9 f: W
void GetWeight();
; j3 l) [# Z i% a8 @ W/ k0 C void SetHeight(int x);
1 a3 z, f9 U' {8 I void SetWeight(int y);
7 M& E0 [4 U: ]7 k# |+ aprivate:
! s/ x- D# F! j0 f int Height;
- V5 @) s5 Z9 P8 T1 w int Weight;
, g3 Z5 a5 B- S* k, v; Q% N};
" K' k9 s9 V. S" q1 N4 S U$ cvoid Human::SetHeight(int x)
`; k4 S& V0 m$ Q{7 Y9 W4 v2 J7 c: ^, R. C
Height=x;
' D) }9 u; r" e/ R. a; p' A}
a7 J5 Z4 S. s1 N% l5 ]/ I. ~void Human::GetHeight()
: E* e n% E: m# ]9 E b4 }{
% Z1 i) g+ K& `' T8 @ cout<<Height;& E4 F5 B7 K: T" Y+ _% \1 Z4 J2 e2 \
}. Z1 B' f& d) S* y- ` P4 G* @
void Human::SetWeight(int y)
2 e! Q2 q9 X9 h{
5 z/ u, M+ @* \1 S1 \0 u Weight=y;8 U" }5 u. }; |+ \' ?( G; v( y& \% j$ r6 N
}1 a$ E- h' T) T8 d$ q
void Human::GetWeight()+ m' p6 [- o& L
{. y# q& a" L9 o3 D0 I3 [: _0 a& a
cout<<Weight;6 @% L' Y# G4 k) y$ g
}; g7 {9 s- }, z& s- V% ?
void main(void); K Z2 o! e( T; E- [
{
2 D6 Q# o! C4 S# ` Human Lee;
3 U: L- Y( ^/ ?7 j Lee.SetHeight(172);- p; q4 s( n1 D# [* H% A% u# z( @4 C
cout<<"Lee的身高是:";
9 K, X2 A! f& L1 Q; z( y { Lee.GetHeight();5 T* L* @2 L0 ?
cout<<endl;
2 ?, X: e( H2 k) u Lee.SetWeight(120);
' I/ q4 ?( Y& Z, n7 T cout<<"Lee的体重是:";. v9 |# c5 h( p9 O8 d: t6 A# |# q- T
Lee.GetWeight();: N& ^5 n* `* B% _
cout<<endl;
1 a# _8 e( z( H/ U6 E4 D, r5 F}
0 c. `" E! K, K% S3 p1 T% p7 V推荐第二种写法3 U/ W# L- N0 o9 ]
3 T; ?0 N0 Q- v$ ]& r2 l
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