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第一种写法:, y* L, T& F! V: z- z3 h
#include <iostream>
8 Y3 o# |. N7 {using namespace std;' _( E( u2 P. g7 F: u# [- a
class Human
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public:
M; Z% l+ Q6 ?' p$ R void GetHeight(){cout<<Height;}
1 g3 a* B, ` Y1 p: j void GetWeight(){cout<<Weight;}/ y# @. n Z2 b" v
void SetHeight(int x){Height=x;}
R3 {& C5 A8 h' T5 \- J void SetWeight(int y){Weight=y;}6 ?7 w" | a; Q* G0 m5 ]' R
private:9 J; J/ k5 x, ?8 x) c" x. w; I
int Height;
( {+ f9 N7 F6 G: c1 E; ]) C, G int Weight;1 s& n* W0 V+ {; M
}; k$ V1 V, A: K ~9 l4 N6 O
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void main(void)
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6 F# ~' s. @ `! K9 U Human Lee;8 c' [" k4 O% _8 H) b
Lee.SetHeight(172);
; Q1 i3 D1 T2 L$ r- y6 U" C& u cout<<"Lee的身高是:";
9 r* ]2 b1 H2 V2 r7 s7 n; M. c Lee.GetHeight();5 P" [) `2 Z8 i
cout<<endl;7 ~; }8 y) {; ^ h& r4 q( m
Lee.SetWeight(120);8 q0 F3 x+ x) q- M; a8 {8 f
cout<<"Lee的体重是:";
9 c/ M- A+ l4 `+ ? Lee.GetWeight();
( X/ P$ w0 S+ v* m0 x cout<<endl;
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第二种写法: x3 l8 _6 S; {7 i
#include <iostream>
$ B' R8 B4 I( Qusing namespace std;9 X. f! X: ^% B) [) Z
class Human
- N3 k& X0 ?2 C{
6 s2 X* j2 r6 i. J9 m2 lpublic:
: G) ]; y9 {& m# n- M- b void GetHeight();
$ V9 }3 X' H& l& Z: l void GetWeight();1 w& a6 |& d1 r
void SetHeight(int x);
! y6 g) X5 O3 W void SetWeight(int y);5 _: I) h, y$ K8 _; b
private:" D) F9 G1 j% s) W6 w T0 ?0 Q5 S; l
int Height;
, @8 w+ K* {2 y/ R5 s9 f int Weight;. f. U: H6 V" M1 j' k
};
$ H: o( R, k c1 n4 b3 K0 yvoid Human::SetHeight(int x)
: v4 z1 M9 f9 J/ r7 o{
. Y: T& m" k7 F2 B# Z Height=x;; q5 j% ]- Q$ b2 O
}1 {, e- j) k. R' R
void Human::GetHeight()3 E5 ?, p# d) d" C
{) G; A; N K y
cout<<Height;4 L4 X7 w+ y, F* O ~1 X6 g+ ~% c
}
7 s- q m3 i$ u+ M6 Z! J5 Bvoid Human::SetWeight(int y)
' f1 o5 c. O2 D- E1 ~1 z5 n{
' x5 _% B* v2 S! i6 j Weight=y;+ @4 t7 T: |" S, D
}
0 \& H; Z: Z7 u* H4 f; X3 ~0 S6 Svoid Human::GetWeight()
5 x8 `/ I" C, p: T" o# T4 _{! v, p7 }# {! r- }& `' z4 S+ T' b
cout<<Weight;4 ]3 I, R! [' z) t& D2 ^6 V- f, m1 ~
}- X* G( |0 t9 w7 g
void main(void)
: K a* G ?# w/ g: K( F{
z3 N) }" J* \# r( s Human Lee; [+ V F: C! w/ G9 {4 Z3 N7 g! C
Lee.SetHeight(172);0 L, n( U0 v/ E
cout<<"Lee的身高是:";
) h; Y, G0 r7 Q. t Lee.GetHeight();; s) X( v7 J- d- h7 ?
cout<<endl;
. g) g- {2 Q7 _; n6 r Lee.SetWeight(120);
& C' |' F$ ~, |8 P* {4 V8 W! `2 S cout<<"Lee的体重是:";8 ?3 c! `" O* C; H# p! R; c. O7 l( ~
Lee.GetWeight();, I2 k6 X3 E0 }$ Z# F
cout<<endl;
; ?; H: k7 n' M; f6 T}: ?6 a1 }+ f6 G- S8 K1 f+ {
推荐第二种写法4 C' n- D( f4 x( [9 S( c7 f6 l$ K
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