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第一种写法:
+ x5 j6 I2 J( e& ^; Y0 d( m$ z X#include <iostream>) X1 P# O& w) ^ @* z
using namespace std;
* @$ o! L* _2 p. I" E$ ?: \class Human
0 {0 M: f) P5 u8 G/ T8 K3 k{
6 M( T) [8 {/ l" gpublic:) l0 ^& n8 [, Q) Z. `
void GetHeight(){cout<<Height;}- |3 ~6 d0 X4 Y. q* Q
void GetWeight(){cout<<Weight;}
( P3 U# F. q# b! p( o void SetHeight(int x){Height=x;}
z0 u7 Y0 D* k: _9 F' M1 K void SetWeight(int y){Weight=y;}9 g6 T4 v* c3 g
private:
3 b4 I* [. k# x; P9 q( a# B int Height;
; J, t' _7 S& B7 R int Weight;$ p* I6 J4 q/ a' J) S& k" X; k
};
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void main(void)
$ M% B+ C6 x9 @6 @{
7 D$ i' x/ ~) X! s Human Lee;: n/ m9 n: |* f" j4 q) ^
Lee.SetHeight(172);; ~& y( H3 H' g& i" Q
cout<<"Lee的身高是:";
8 U, u+ U, Z5 H: G* G% G8 ~ Lee.GetHeight();
: j0 D" q; E8 z- | cout<<endl;# B3 }' S/ c) G6 v3 S- M( f
Lee.SetWeight(120);- S1 p$ o* L/ Z) W% p ~
cout<<"Lee的体重是:";. j; o! }0 w, Y1 O# j$ I+ u {
Lee.GetWeight();# \& C1 S" q7 E; J
cout<<endl;
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第二种写法:7 e6 _7 {. D" ^/ e% S2 L, F( U
#include <iostream>
; X/ ` M; N* n6 R+ Yusing namespace std;
! h1 e, a* F7 A, F3 @class Human
! ]; M* y& E2 y- o% C, y) G4 i% R{
R: J+ O; P3 y n% d% |3 I6 hpublic:: Q& O3 L" A0 @1 ]/ z4 x5 a3 `! [& F
void GetHeight();, o+ L# Q! l ~
void GetWeight();
: h5 ]8 p1 r( P5 h* K void SetHeight(int x);) k1 s/ v. S7 Z* V! Z1 e
void SetWeight(int y);
& E- U( [* {- E) J+ [private:! k1 V$ J$ M: \, Z- I) o
int Height;
* I/ K! s$ G* r6 G. \$ ` int Weight;
& ?$ |1 Z8 @, a2 P};
# G+ G, W6 l1 r) h% G, vvoid Human::SetHeight(int x)! P6 p [" v& J9 o# g- U0 Y
{
. |- U& i ^5 O5 T7 j Height=x;# d0 B$ F! Y5 n P- k& L
}( j' @3 _* N' X/ _% r, {7 A/ R
void Human::GetHeight()
2 F h4 j( \/ M1 X( x, M{
, ~( R+ M4 P' Q cout<<Height;/ Y; \2 b/ ~- I9 n1 I
}
: Q+ l& D( B+ e" }+ G Nvoid Human::SetWeight(int y)
8 @& H8 x4 {' l$ i8 }. G- E{. P( L( ]* t+ L( R8 Y; K% c
Weight=y;6 r: C" F: M: a4 d( Y( T
}
4 `: m* Z* |( E3 w w+ @) }void Human::GetWeight()# A( D" |8 }3 D5 \* Q/ A( [
{5 m- q1 I9 [/ n& o( o
cout<<Weight;+ ^+ T* @/ Q8 x8 X! I I
}
, K6 _; a/ I4 M- q9 x lvoid main(void)
4 e$ L2 v& A8 S3 `3 y& {0 q{5 J# ^; B" p7 d+ Y& V3 s, x# I
Human Lee;
1 x& X" w( H, V. p Lee.SetHeight(172);
9 u+ ?: E9 L' o# s y9 U$ I cout<<"Lee的身高是:";
1 I5 i. C" f# _5 x1 B: a Lee.GetHeight();
( L7 c$ o! L' {; j0 Y' O1 c o1 n( ]0 J) n cout<<endl;0 c6 }8 Z. z% s) z, X d- m
Lee.SetWeight(120);2 S3 k' z Z2 Y, |1 k1 _. g9 ]
cout<<"Lee的体重是:";) D$ I) y/ J5 ~6 [& \
Lee.GetWeight();
1 ^. P5 g: \ w, a+ { ]! }$ y cout<<endl;
# z# A0 A4 }* l, s}
, D6 k, k& J) L' @推荐第二种写法( e$ ?. p. k; E; b5 Z) Z
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