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第一种写法:* L& h4 d' o! W: B9 B6 b" m
#include <iostream>( g# [5 Q7 f0 q5 E
using namespace std;: U' s( n+ t$ Q& c( l7 m2 o, w* ~ n
class Human
7 X2 J; C1 H' t; G{
; K4 t/ v0 b& x+ M0 ^; D1 J1 P4 \public:) g4 v: h6 A) n
void GetHeight(){cout<<Height;}) f- x' ^( c9 C- o a) l, K' Q9 H
void GetWeight(){cout<<Weight;}
' Q% f3 i9 d6 o# D- n void SetHeight(int x){Height=x;}
( i5 n2 k+ w# N: h; w* W void SetWeight(int y){Weight=y;}4 \& r E# y# s8 v. [7 e: b) h) \
private:
/ Q* `9 m. p9 U: l$ n5 E" A+ L, { int Height;1 Q8 @, y( l6 |! y% r; B; I
int Weight;
C" a- b9 t z) r- Y. W};
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void main(void)
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" L; U# K6 e1 o0 C4 J4 t7 N6 }4 i Human Lee;3 M9 G7 A0 O0 g5 t% ~; M: t
Lee.SetHeight(172);
5 t% G& S4 R! B( n3 T) R cout<<"Lee的身高是:";
$ p2 m, D4 R( r( {. O: u& l3 N* q( K Lee.GetHeight();0 e, R# e% c7 v: V- q9 B5 s
cout<<endl;
# r( @8 i. p# x! p* r$ P4 B Lee.SetWeight(120);
+ ^- ^9 J( R: k5 B: Y cout<<"Lee的体重是:";; ]% _" ?+ V% e' V+ x& ?3 c4 Q
Lee.GetWeight();; g6 [: x; S3 r' P$ ?( Q6 j" I
cout<<endl;6 ~7 _$ @- m o, [# D M x
}! N( ~' ]: T* a0 t) p2 K2 Y
第二种写法:$ h6 e4 c8 l2 r5 ?0 M P
#include <iostream>1 Z4 f+ O' f0 y- w2 z( ^+ G- j% H0 N
using namespace std;
+ z, M( W2 d, {class Human* I, J" [6 B9 l- @1 n# R" c% ~1 r( H
{
! z/ K( C* m, r' |2 Rpublic:6 M* b6 a6 `0 F6 K4 k! h% h4 ~) W
void GetHeight();) q7 D/ C, D6 ]7 x3 m( u4 \: D o
void GetWeight();
5 L2 Q. j! |& p2 E# A void SetHeight(int x);
1 n: Y8 |' `! S" W) @" r. g void SetWeight(int y);
: M" e& q1 C# _; `private:( L: R, d/ Y7 Q/ F! m- `0 q! i
int Height;
& V1 e& b0 p# p) n8 Q( t9 X int Weight;
" S# `9 s' A) x+ z! ?};
% d3 g7 I4 I/ q" N0 E( f/ O( [* qvoid Human::SetHeight(int x)4 r5 L: G8 z% l& e# P0 V
{$ Z+ `/ {) B/ n5 M0 m
Height=x;
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void Human::GetHeight()
. ^: z. q3 _: R; N) T, R( l/ {; z7 K{
9 Y8 S1 e; L- o6 i2 p9 w cout<<Height;
1 j! X, g* H' y, c- e7 C- n1 g}
# y$ y) C* ]5 ^& h$ Svoid Human::SetWeight(int y)( \4 ~' L0 {6 q; C+ F- L9 P
{( I" Q J* N z& J( R0 n
Weight=y;# b: H: J2 u8 Q7 f6 i5 H
}) _# Z) G# h$ D9 v
void Human::GetWeight()3 N" U) K2 Y5 x0 m7 K
{: I8 b% {3 t5 a! l0 p$ }7 K
cout<<Weight;6 n: A# M3 V5 a0 V. ~; J; ]+ k! m
}
5 ^( N ?5 @# k5 l! \0 p% Wvoid main(void)
( G9 U6 {5 M0 H8 A& U8 b! x{: x, s! k7 _: p6 b+ {
Human Lee;
2 H2 ~; i+ D5 O Lee.SetHeight(172);
8 @) l9 s# N& e+ V9 W cout<<"Lee的身高是:"; Q' @- F1 H6 ~6 v+ }( y
Lee.GetHeight();
2 v# c/ ?* F# k2 u, d cout<<endl;
6 O9 k- j" y+ ~4 m! m& t Lee.SetWeight(120);' Q# x4 J. T' ?7 S) y. T
cout<<"Lee的体重是:";
8 D) A0 u' x; {' o Lee.GetWeight();, T) }/ @: v& s- h( `: _7 U
cout<<endl;
' v! F4 m" Y O+ I}
: N6 i* T% }0 }/ x推荐第二种写法
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