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第一种写法:8 o# h, C( p0 |0 ^( Z
#include <iostream>$ B) K O/ r+ C- d
using namespace std;' c& B! R% ]0 |4 H; u5 `3 _
class Human3 e( w% ]3 B* v
{1 f8 q7 l& H* W5 ~( B* C
public:
/ s) Q9 X5 [3 S# C' t; C void GetHeight(){cout<<Height;}; f+ {( `7 v* m, j1 U; v
void GetWeight(){cout<<Weight;}
, f4 n8 b. C0 Y& l: I void SetHeight(int x){Height=x;}
( b) ]1 C9 M4 O% O% J7 k void SetWeight(int y){Weight=y;}
& \8 J4 W8 W3 [8 U* @- V2 ~# dprivate:
0 t* ? s0 P4 h int Height;! A# G! d- a0 I7 J
int Weight;
& s) P7 e2 O t4 S5 r2 ^};
9 G0 q: \& D9 [+ U) b1 X: s6 q) e5 Z9 k
void main(void). e2 V7 q& k* G; _7 W0 i" a, _
{
9 \+ N' q( Q/ G# _, f Human Lee;
$ p. I5 Z! X8 \ Lee.SetHeight(172);) w, j2 c/ n, I9 N6 O
cout<<"Lee的身高是:";% V5 H( `1 y9 ^3 j8 [
Lee.GetHeight();
- u+ E9 S. Y$ D2 W4 x cout<<endl;
% J Q$ |, f2 t2 z Lee.SetWeight(120);
$ ^" f. [ Z' q) f cout<<"Lee的体重是:";
( q' m) y6 d1 a Lee.GetWeight();4 J) w5 v1 s+ @
cout<<endl;
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第二种写法:
: V H/ \ R) P6 [2 [( r#include <iostream>
& Q `' G$ l* c& [using namespace std;
" ^* l& U/ B/ a xclass Human9 E+ w8 x9 x7 ^' ]! }7 q* O
{
1 U5 C1 N& h4 Rpublic:( b4 H# S2 u( K- D
void GetHeight();: ]( N& G% P, L3 v; u3 x- u
void GetWeight();( K4 U9 R9 f4 r
void SetHeight(int x);+ ]3 N g4 ~- Z$ i: T1 u# g. Q
void SetWeight(int y);
( r* Q# N1 _% k+ `private:
- m. A6 P! L6 Y8 o4 A: c int Height; Z2 e ]* P g
int Weight;
7 Y& B2 d! O8 S+ u# l1 j, v/ C};
9 c' S! z6 L4 G7 x! `& T5 G& Mvoid Human::SetHeight(int x)4 W+ `5 s/ e: e9 u( g# G# U
{
" l& w) z5 h) w! s6 ?! \; W Height=x;
: k$ ^( @1 u0 j, y @}
- z3 E, E3 N- U# A& c) |( uvoid Human::GetHeight()$ U r# P( {( F9 d. U
{
5 v& a& `$ o; q7 i cout<<Height;/ V$ T9 U* Z+ X/ D; _
}
5 x0 b! p. E& y& Fvoid Human::SetWeight(int y)
3 d9 }8 g5 Z9 X: s& `3 O; R: H, |{' ]* v6 A5 k$ Y8 i) t0 \' y& Y3 N
Weight=y;
' {1 t5 g1 x0 g}
$ J" U: Z' E8 B6 z* Wvoid Human::GetWeight()
" ] g! N9 \+ A' B+ m( }9 S{
, o. ^* k- ?' b cout<<Weight;: f( ]. t. K: d
}
. Q3 e" \3 y0 F7 Q3 k" B: avoid main(void)
; Z5 _& u. B/ m+ X+ G" d{$ a2 P3 d+ ~" l6 ?
Human Lee;* t$ N5 `3 L) g! x# F
Lee.SetHeight(172);/ k! w7 O/ |! N- q) ]$ ?, R
cout<<"Lee的身高是:";
. a' l- W- ?" B: H" u Lee.GetHeight();
! q1 ^( h8 E+ q& p cout<<endl;
# u# x' |& Q. ?0 o% b Lee.SetWeight(120);0 D& R7 ? j$ g& k% z. e
cout<<"Lee的体重是:";
- M( K* R6 n: ~% F! J Lee.GetWeight();# E% z$ c' v( e$ K" G
cout<<endl;
3 D4 N( D2 c4 [0 H- y }/ p5 q}+ f; d- K) h0 ~! q$ |, g- }3 @. L o& I
推荐第二种写法4 ?, i& ]# _; z7 w6 }4 U4 K
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