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第一种写法:6 n) {/ c' S% Q) W/ r
#include <iostream>. i3 K3 s. c& s" C* I, X3 R# p
using namespace std;
: u6 c% }! G' N4 P$ pclass Human w9 `! W3 ?/ ]5 x- F
{
9 D: j& A& U+ a; w) epublic:
: j+ Z0 K* d, N7 k void GetHeight(){cout<<Height;}! O6 t8 b6 b5 t5 T9 _ V5 u
void GetWeight(){cout<<Weight;}( W E E% \( ?4 i0 R- R
void SetHeight(int x){Height=x;}7 z! y \* i n8 z' g% V' V
void SetWeight(int y){Weight=y;}
# i; D9 t, S2 \private:
$ u/ I0 @# I6 |0 P* x* {5 d int Height;% ]0 {& x) K# b4 ~5 J
int Weight;% F! t* ~) }# y$ ^. C1 T$ ^+ U- x# W
};% l! J j$ m) ^( I6 D8 ^
4 y: R9 O& u; D% t: Dvoid main(void)/ z7 }% I0 p4 K/ y
{6 t# k l+ T2 i' t: {4 E3 Q
Human Lee;! Q5 D- A( i% e7 p
Lee.SetHeight(172);
. ?: v! e4 G# H' F* ? cout<<"Lee的身高是:";- i( ^7 _* W& `
Lee.GetHeight();
! T$ H7 z# M- s$ |1 Z4 S- I cout<<endl;
1 _: Q( r2 s- k* t& ? E7 Y Lee.SetWeight(120);
0 k: i3 }9 Z: s# j% Q* X cout<<"Lee的体重是:";
& ?7 T& C1 a4 A* | Lee.GetWeight();
% C1 n9 \ e0 `1 K+ l W* @ cout<<endl;
% p2 u; b8 ^4 q* `4 z! X}
+ n2 B$ c+ c1 a3 E5 d, I! a第二种写法: q9 Y) |! j1 }& M
#include <iostream>
9 W% Z& F7 x b' k- T$ H- Wusing namespace std; }7 A% _$ x9 P4 F, a
class Human
2 k0 }4 A1 Y1 s1 ~- P{" _" w7 f$ a7 |7 ~% \* b& `
public:$ n5 |" |8 A# y2 d
void GetHeight();
! C# D2 O$ ~, K5 N ]* } void GetWeight();0 T; L8 b8 ~1 N
void SetHeight(int x);
* t" K! k! S5 t+ f void SetWeight(int y);" _- X2 g: U9 M
private:
+ c) ^; o+ q7 } int Height;
1 j" g' i) t% Y8 U- y int Weight;" p$ b/ b) b: {3 I0 F* d. z
};
# h! G0 a& G) H5 }% Z2 D2 svoid Human::SetHeight(int x)
, p n9 Q' N* s O. |{* m4 d! d; ^$ S$ y( ~, w
Height=x;
p3 V. f2 b/ r1 g}# U. |' U0 t" S: U8 v
void Human::GetHeight()
- N9 p3 w4 l& J) {( A; O{
6 o0 W' O9 D% w' Z. V3 i$ i! i& k/ q9 \ cout<<Height;1 _% ^/ P: r, d
}! H" O2 x' ]" e4 ^' x! v W
void Human::SetWeight(int y)% |5 O& N2 c2 z" i, t* O- j
{) L- D4 N9 K5 j1 v1 h/ C0 v
Weight=y;
% _* z; N' g- ^5 g} `0 A, x# k' T( I5 u, I4 S B$ c
void Human::GetWeight()
. @5 l; Q h. R& a! ^6 B' E R* j{
. x0 o, m7 q& u) X# J$ e8 G( J cout<<Weight; o7 x+ P, Y3 G9 v% n
}
, H, w- @- j; B! G2 \void main(void)
" J+ Q L7 v3 s7 H{
* N, {- h. k$ c5 e- z/ Q" B/ Z Human Lee;- _7 j& a* }# d6 `8 V/ c6 |
Lee.SetHeight(172);; T$ j$ e0 x6 e, g+ P6 Q$ n% p
cout<<"Lee的身高是:";+ R" f! h* U/ m# p6 Q6 {4 R
Lee.GetHeight();2 O' d. V3 K% J7 J( w
cout<<endl;8 a) \5 K: @( E7 R
Lee.SetWeight(120);, E+ E# P7 I: O
cout<<"Lee的体重是:";0 V" ?0 X2 t9 N( l) t1 s' v' `
Lee.GetWeight();2 M# C: V$ G8 L) t4 o% N
cout<<endl;
9 k9 ~* |# ], _0 M; u9 A8 r}
0 k# M; c, S, m- h, o, {+ C推荐第二种写法3 D# R) w9 T6 U0 F1 s' h( k9 I
7 \0 _- u7 @6 t0 Y7 F9 z+ o! d6 ^/ H" u! R0 }8 Z! ]
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