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第一种写法:
. s. j8 P, {( v/ O4 ~1 V#include <iostream>
. W2 n: ?2 R3 ^' j# X* s5 d% Ausing namespace std;+ c. X. L7 ^6 z' D* o7 ?) x
class Human
: D5 d5 E1 |- r/ O- L* J{: s( f4 x% ?) x, H
public:& \' V4 X9 N8 Y% p0 _
void GetHeight(){cout<<Height;}' c' g, N- H1 r. _( [9 O4 m( u! s
void GetWeight(){cout<<Weight;}" K5 g! ^( V U2 V! G' `
void SetHeight(int x){Height=x;}
1 _) \$ q/ D" z7 h void SetWeight(int y){Weight=y;}
7 T1 ] E# t9 \3 j7 dprivate:' a4 p( J; v9 v) v3 C
int Height;
9 ^& f0 [* `6 W- Z. y* _2 i int Weight;4 `' W: l* V5 ?' W+ T# ]3 A
};3 s9 _5 Q5 j) g* P* @4 V$ y
& w2 p4 q1 N5 ? Zvoid main(void)5 W" m. f/ L$ E8 m# x4 O5 A
{$ ?. _- A3 T( N
Human Lee;
' c# D8 L3 |4 s( v# ~! z3 E) W Lee.SetHeight(172);- ~; _) N, ~) M1 a- P1 V: n0 l- p2 D
cout<<"Lee的身高是:";
8 @) X! r: q$ K! j* N! ~* H Lee.GetHeight();
. k! P, d$ z. m5 S) T/ S2 A cout<<endl;9 z$ |% o+ F |! I. Q
Lee.SetWeight(120);
5 q* M0 D* p6 d, a cout<<"Lee的体重是:";
0 b0 X/ o6 c" f/ h, T( Z5 H Lee.GetWeight();
3 V3 d. h; ^' ]5 J cout<<endl;
4 R, v* i3 s8 J% r}
( S c% c6 U* O第二种写法:
+ ^/ e0 Q, m, x" G$ Q% E#include <iostream>( _8 p: Y4 |* B: |9 V* \- a
using namespace std;
) k2 ~! k5 F) s2 h3 Xclass Human, v: N/ }3 |' f3 o6 Q
{
( y! W* m* f, N/ f A) Z( Wpublic:
. A0 `/ w) x S( A void GetHeight();! g* R, r- R- S# e# L
void GetWeight();2 E$ P1 X( X1 C5 I0 [7 {
void SetHeight(int x);- M; a* E/ M# V% I
void SetWeight(int y);
8 W+ t- @: x( e; B% b( eprivate:& i$ I- b6 G0 J9 _
int Height;
: z! ~, i) @1 b- D int Weight;
2 h- o; j' I* ]* ~+ p};0 Y2 s, h) h: C! T2 i h6 H
void Human::SetHeight(int x)
& @+ }9 a! y5 y6 a! t{
& K" G" ~1 h0 L# E5 E/ v Height=x;4 O& w5 e" k/ v( L3 V
}: {; I* d |- C+ T
void Human::GetHeight()
# \, d1 M0 p1 V: g* s- I# [% L{$ `( Y& A& s1 Q- W0 J
cout<<Height;, Q$ p# }* L! V/ X3 _; X1 @) m
}
; M' ^" i8 ]' T1 X. R, U1 i9 Nvoid Human::SetWeight(int y)
/ P9 H# t E# i6 `6 I{
* v$ k+ ^' ^) I9 S! @, J Weight=y;
* P+ Z& t! f/ v) [' u3 m* [9 L}
4 J& {! j9 B; S5 g( F* l: Cvoid Human::GetWeight()
3 a2 n. c! ~0 L- `) K" _ l% |9 N{
& N: Y% E, V T. h$ G4 g) w cout<<Weight;
}3 [1 u, Q+ G2 G# o9 O2 q}
2 _* A' @- l1 c; p4 N, q' Xvoid main(void)
7 u! d5 q; k" H2 t{
3 `& h! k0 `, x; r) j; n Human Lee;% b; M; q7 h9 t' ^) q# C; D6 r
Lee.SetHeight(172);# e( O6 R" D" Z: g1 m
cout<<"Lee的身高是:";$ P) Y$ F# x- ~$ {- C
Lee.GetHeight();' B! ^9 q: a+ n& S$ ?/ P( ?* ` t$ T
cout<<endl;
9 g, `' X' d5 L) w, H Lee.SetWeight(120);5 S5 \, z4 x& \3 U
cout<<"Lee的体重是:";
% _. l1 v" J, i# f Lee.GetWeight();- |/ d2 F0 N6 S6 P5 o
cout<<endl;
# F: f/ K! M- K6 g+ O( B( L}
: i9 a0 j/ e+ B/ U) B( K推荐第二种写法% E* W6 q" x; {% n5 ^5 W5 l. M
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