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第一种写法:
" a& J# i/ {3 l# r2 ~#include <iostream>. T5 J. m D3 x" Y o
using namespace std;
( R7 I# e# Y" ]0 Q) rclass Human; v' b* N! K* @- x. S. k- t2 i# B
{9 `2 g" b3 N5 u$ _. q: \' F% L, d
public:3 J7 r% Q c0 @1 N, u; I
void GetHeight(){cout<<Height;}
% E% x+ `9 B# c. M void GetWeight(){cout<<Weight;}
1 ~8 S) Z/ Y6 ~9 x3 i3 m1 ^ void SetHeight(int x){Height=x;}7 l1 h4 p: F: s$ q9 M6 n( o
void SetWeight(int y){Weight=y;}
, C3 B: Z- j, h7 d l# @: m Jprivate:
1 B/ k; D `7 W/ \' M7 {3 J+ z int Height;. ~5 H" ?8 M9 G9 e0 q9 K( r3 x2 E% H
int Weight;9 d9 M6 e; G- b2 H( ?9 E; N0 D. ^
};
# C# h" T. P' ?3 r) _
; o' G' s1 P( w4 F9 ?$ cvoid main(void)( p; l* W1 |9 s; s
{
; T: K) M; C; ?) Q& [ Human Lee; C" m, t8 L4 p9 f( O
Lee.SetHeight(172);
& P( f! U( D h1 ^0 ^- _5 A cout<<"Lee的身高是:";8 w) u, `/ L6 H" ~0 a" M5 K5 s
Lee.GetHeight();
+ O, U9 Q, Q: e6 X& ]+ Y) R cout<<endl;$ o4 @$ x. [( l* _
Lee.SetWeight(120);
9 S; a/ i) _0 u6 P/ f$ K) R# D cout<<"Lee的体重是:";+ X/ l) p8 V7 P5 J) f
Lee.GetWeight();6 U/ P# |2 ]/ f9 B/ S7 F. O+ s
cout<<endl;
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' |- I- W% ~& S& |# D) B$ ~第二种写法:4 [! k! w- A/ M" Z3 |: ?
#include <iostream>
- d. O1 S) \8 c' }, |using namespace std;. V$ \& e0 R J0 s
class Human' j# q& O) T. H: N
{( L" `/ @4 G) I& a- G, B
public:
" r! X8 U6 ]/ V3 q9 Y7 Z void GetHeight();- I4 C$ M) N+ o/ p3 |
void GetWeight();, m5 k( f$ T) u8 d# F& E
void SetHeight(int x);
7 ]& \: w! t( n* X6 w void SetWeight(int y);
0 a* Y) ]6 }/ ^; D! Lprivate:
8 X! H! Y1 y4 e7 C int Height;: E4 B+ g: n# Y5 `. u; x$ _
int Weight;4 d3 G: E7 y; j8 M5 W
};
7 x% O8 U _0 B' i4 E/ p- I7 lvoid Human::SetHeight(int x). O8 o3 R' r2 r$ z
{
" W1 F; h# O: [! Q+ Y Height=x; B) y* o' M) j$ W+ R
}2 I5 b8 b5 I, R
void Human::GetHeight()
! ]% B9 R d, ?$ S% i{/ A7 a8 X7 m! N$ n& U. ~
cout<<Height;' ]# [" y2 b# C4 Q7 Q( O! g4 o
}
+ b7 n- ?; Y- `4 Zvoid Human::SetWeight(int y)% a. w! S% k. w' ?% O$ L1 c
{
7 k* U3 G7 O0 U2 g Weight=y;4 Q' {9 u( J' f) w& F" e
}) }8 d! n2 N8 \3 j5 y
void Human::GetWeight()8 K7 F# \$ k9 h$ K
{- a9 s' b2 N! ?9 Y. y: ]
cout<<Weight;
- N5 I6 Y1 w; z4 ~}- p9 e3 J j H8 X3 M
void main(void)
- W& V! v" G1 |1 d, g" V{
4 D+ t0 B5 ]# Q Human Lee;& }% i- t- ~& b' @% h& Y- H
Lee.SetHeight(172);/ u3 A7 z P( \
cout<<"Lee的身高是:";
. C: o) |( x# S) d" s Lee.GetHeight();6 l6 Z7 a0 g: l5 @/ A
cout<<endl;
; h" m1 Q/ u2 G( U) ?9 W Lee.SetWeight(120);
2 Q% U) `7 [8 }9 P4 z cout<<"Lee的体重是:";
5 G9 a4 u" m' g! \0 T' m! I Lee.GetWeight();) G4 J X: @, g" [# T8 s6 R2 `. g- b
cout<<endl;
/ p# C. U$ ^1 E; @& K, |/ _8 R}
) w4 {) A, U p3 p1 R! D# i$ ?( o推荐第二种写法" z/ {7 r$ V4 H5 C, O2 D/ h9 e
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