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第一种写法:' n+ m2 W* v2 M: J0 w; M' L
#include <iostream>
" A# x# q1 D) p5 [using namespace std;
6 z% o& v u( r* V8 v/ d! Z5 s6 |class Human
A2 N5 } s5 [7 t+ u5 y; _{
9 _1 C0 h/ ?' _# s' Q/ ppublic:
1 Z" k, } ?! J* ?$ L4 @- w void GetHeight(){cout<<Height;}
, L! v# v. {% V4 H. Z6 x+ E void GetWeight(){cout<<Weight;}
* M5 D- {2 Q! W void SetHeight(int x){Height=x;}
* p5 I" l, h" C$ W2 e3 ?4 A7 y! L void SetWeight(int y){Weight=y;}
* ]" l q% F- a5 |# i Tprivate:1 k4 n" r8 _2 w8 f+ M* S( j
int Height;1 ^- m# G4 g8 i7 B/ i
int Weight;
6 @) h+ d4 v' |5 d};
1 v! K8 i0 e' l( ~" j6 r
9 F1 g1 \7 ~; X$ d& w% ]% o9 xvoid main(void)5 ^# m# ?. y0 L
{% l! S' Z' x6 t5 ~7 x* x" N
Human Lee;
$ M, E$ q+ h/ J2 ` Lee.SetHeight(172);
# s, N/ ?# r3 D9 P% r T" I' o cout<<"Lee的身高是:";
' M. v/ N( f5 W7 m Lee.GetHeight();
# d, t9 W( {0 W8 g7 B. W( W cout<<endl;9 N; A. T2 |8 p, t. e6 ^
Lee.SetWeight(120);( E+ C/ w4 m% z5 w
cout<<"Lee的体重是:";* ^+ \) O" C) P% p( G
Lee.GetWeight();
3 I' w6 }. I, [ O. i, Y' t5 s4 D cout<<endl;3 ?+ S3 I6 L3 s5 d6 c
}" n3 D$ W! G1 q7 c% ^( W
第二种写法:
9 i6 e9 ~7 G/ y o& m#include <iostream> k) D; _2 a m+ Z3 n. u% p
using namespace std;& i: B- T: Y5 E- {8 N5 _4 l0 m
class Human
: Z0 K1 H2 W6 ? A i4 S3 X" e. b{! x4 `- \. x% h H1 t0 j
public:
, n; A! o# Z' G- Y8 F void GetHeight();1 @. }/ z2 c; J1 s2 x
void GetWeight();
! J. F' D4 l2 Q& g/ N- H; x void SetHeight(int x);
' p& N9 N. p6 i1 T4 }7 t void SetWeight(int y);
" d' r/ z% s% G' Mprivate:
3 B0 D) }; }; j int Height;# o$ h% ?) A4 }: i3 B
int Weight;: o C \2 w& b* I
};
' g, a P) {# B6 E7 Ovoid Human::SetHeight(int x)
% G& u, w5 v J5 R' q{( z% |/ P# ?% I" H1 R. F
Height=x;- E' `+ O9 j* F1 a& P$ r. u
}
, x6 d# A# b5 Y1 K* T1 fvoid Human::GetHeight() X; g9 Y. }1 Y, h1 W
{- B: h( a( L% N. I+ O- Y: e
cout<<Height;
. ^$ B J! p3 ]: g" {8 u5 F% f}! E+ @; R6 H1 N1 p+ i1 I
void Human::SetWeight(int y)' ~; P; p* v& P, V! o+ F; Q
{
; c7 ~# c; A# E2 s. g Weight=y;8 y5 }. I# u" {2 a4 n
}
( d$ H: a. w q, Lvoid Human::GetWeight()
3 \2 i% X" G( R7 }1 o{+ d+ e1 Q( N* I$ }9 z
cout<<Weight;
1 i; T V# l$ @1 y- }}
* U: l' B+ N6 Y9 O& i! R; ^void main(void)$ V; q+ j* V9 N8 f) ]; |& R+ E" c4 Y
{ j8 p" E4 ^( \; X# x
Human Lee;
8 a9 P O' p8 P) l Lee.SetHeight(172);; }) R+ |" b5 W# c
cout<<"Lee的身高是:";9 N4 W. m" O1 j8 C; C- p- _% y
Lee.GetHeight();0 p6 ^- b0 U2 p
cout<<endl;
1 l& V$ A- @1 y4 h6 U; J Lee.SetWeight(120);
) e6 ], e3 C4 c) i' i/ V cout<<"Lee的体重是:";
. Z4 T; j( E' p$ A) |* B Lee.GetWeight();# s: ?3 {+ T4 [: M; W7 z: O
cout<<endl;" F, ?( l9 ^" V$ f: Y
}/ M: O+ X8 X- Z
推荐第二种写法$ A. Y, U* g, W! ~+ p
9 m) ~: f3 U; i
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