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第一种写法:4 S5 [; J. @ W' L- d
#include <iostream>
6 ^3 V9 i- L2 b1 v4 t2 ~/ Yusing namespace std;7 V! A3 Z( g& c3 L6 T
class Human, F( W, P, L& Z8 M; Y3 f% \
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public:# Z8 @$ O# X6 l! K/ R) g: D# t
void GetHeight(){cout<<Height;}& @$ g8 L; D* ?$ T% V, h
void GetWeight(){cout<<Weight;}2 N" Y" G3 R; q* G! V1 B& K( _
void SetHeight(int x){Height=x;}
/ @$ V* \$ Y6 k+ e' s- _1 n void SetWeight(int y){Weight=y;}0 {2 P; l7 V0 S L4 b
private:+ d7 R y) r" R o
int Height;
. p5 I0 v! d7 Z( a9 C int Weight;3 C2 X: h$ b; G2 A6 O8 q
};
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void main(void): J% q: }* t+ Y5 `! h0 p+ m
{
" |* c* [) _1 v: v4 W% P Human Lee;9 d9 f$ P- _& N# H4 X4 I
Lee.SetHeight(172);
* [. H" u6 Y+ Y8 Q: u6 m cout<<"Lee的身高是:";! R$ a2 ^; V" D0 e6 T: s4 [
Lee.GetHeight();
( b/ Q5 T% e( e/ U/ U cout<<endl;, | U2 C/ K, \) X/ V: r% p1 K. H
Lee.SetWeight(120);! w" g+ x4 K) \, o6 u& j% T
cout<<"Lee的体重是:";' R; a: ?% e3 _$ I( |! E6 d
Lee.GetWeight();
8 o; q& X+ P4 e; E cout<<endl;
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' Y8 F& w: C" N1 ?$ Y% Y第二种写法:2 W) X2 l/ d/ T+ ^9 d
#include <iostream>0 a# ?) x/ i6 [
using namespace std;
3 z# N5 U, k, F+ a) A4 e. Dclass Human; H0 ^" }, T) w% l* c. \
{
+ c8 K; i, J+ b6 m+ k( wpublic:
9 o$ l: Y4 W1 e- n: G+ ^ void GetHeight();
# p: Y" M r' `' t void GetWeight();
9 X2 p! i. [1 V+ e void SetHeight(int x);2 C6 k* ]) \$ O& j
void SetWeight(int y);
. w8 \! F9 n5 ^1 {# U" g0 |! h, J5 i+ Eprivate:
' K7 w' ~# g: ]+ w" R* N6 a' f int Height;
$ T j6 P, L1 {+ |1 W7 G' O int Weight;$ e% L# j" h+ | q3 O
};2 }" Z7 t; O! s8 ~' R. i, o
void Human::SetHeight(int x)
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Height=x;$ A* V: f# ]2 ^
}
' j8 F$ M5 k: ~3 ~+ f9 A9 P4 j2 ivoid Human::GetHeight()
# Q; t$ z j8 n8 K% L3 x{
# w( b' m' p0 {& I% x cout<<Height;
6 q [, [$ r N}- g( Q" b8 O6 O2 @3 y2 x
void Human::SetWeight(int y); m0 M% }% \, A6 ^7 M4 y& z; C. M
{0 {* C7 Y- x5 N6 P: R
Weight=y;' e1 U E, u. l* X+ T2 U
}
+ ]7 }9 n/ p( S7 Evoid Human::GetWeight()1 V7 `) G7 T& ?, f' v
{
, E1 O6 W$ \; |& H+ C8 X- H cout<<Weight;2 v( G6 b, Y2 W( n+ @
}
2 n, J |8 i dvoid main(void)
$ w* g/ [3 c; R# x* Q/ h{
1 D* N% x/ f& i# t7 @$ e6 a; b Human Lee;7 v0 g: A3 W6 K. ]3 E; |/ ^/ c) y
Lee.SetHeight(172);: l. i! p2 E' G2 {7 ?: y& D s
cout<<"Lee的身高是:";
, Z" z9 {6 z7 Y& i1 M4 y4 c Lee.GetHeight();' s" }# O6 [, r2 h4 f S3 |8 A0 \
cout<<endl;
6 H0 t' o! S/ d# q& X Lee.SetWeight(120);
: S6 t: E1 p. g- r- J' o cout<<"Lee的体重是:";
6 w3 p: n. ?; R" D Lee.GetWeight();7 \% Y" i# S7 D4 {
cout<<endl;
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推荐第二种写法
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