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第一种写法:. ?3 P+ B% c" ?" x: H% k
#include <iostream>
p( J7 t+ m" w8 Lusing namespace std;/ ~. a) q* Q, f d0 i! v" T+ v" y
class Human
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4 d+ z2 n& `+ s7 |+ O( s void GetHeight(){cout<<Height;}
( R- C; \: H( p7 R5 U3 l4 x1 J/ S void GetWeight(){cout<<Weight;}6 p% j" v6 }8 y4 |( v
void SetHeight(int x){Height=x;}5 ?: K: i7 H/ ^5 m
void SetWeight(int y){Weight=y;}
# k3 U- L* k [* ?! k6 r8 d2 O4 c4 mprivate:2 i6 [' g/ l/ ]% A8 F
int Height;- C6 A: j }4 W4 D# v9 P
int Weight;2 T1 ^1 b. y" O4 b
};# B! D. c. s5 r9 d) [4 F" _. T3 F
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void main(void)) E& r% {7 c: S* }- f
{
, v3 ]; z0 k- k# i) |& s/ J" P Human Lee;$ g! w8 |( a" c1 q" q
Lee.SetHeight(172);
: D* t% ]5 S6 V+ u0 ^$ L cout<<"Lee的身高是:";" J3 U5 U) A- h0 s
Lee.GetHeight();
# L. `$ Q5 E* P9 v8 x+ t y cout<<endl;; c0 B& q, r% q' m: U' J
Lee.SetWeight(120);4 V9 @' w' b. H5 U- Z9 _$ ~: H
cout<<"Lee的体重是:";2 U/ I+ t3 C; V9 C6 f$ k8 f7 {8 w
Lee.GetWeight();6 j' S2 Z% T. z0 y# M3 z$ |
cout<<endl;+ V' D" `2 d \, K! s
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第二种写法:
9 |6 }7 X& n! u) e) E#include <iostream>0 g7 E; c: X% H1 j" S3 o6 x
using namespace std;& z6 _, Y6 ~# O( O8 x B
class Human
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public:
: i) b' Z$ F/ T' c$ K9 T void GetHeight();7 P8 d) ~: J5 |
void GetWeight();3 E7 M7 ?; P: k& r1 L
void SetHeight(int x);, @# Z" R. r2 j( V2 x0 S
void SetWeight(int y);8 ?& A( P- J8 _+ B
private:. `; n; |" }* U, Y* K; `* s% v
int Height;
: v1 S2 ^8 z6 v8 M, F4 r* ^ int Weight;
. V s0 l0 O& Q- C$ Z; o" F};
/ U: `; N& w7 v9 o I9 ^9 nvoid Human::SetHeight(int x)$ W1 ~$ c% v0 C, v! O/ }
{
5 g; o7 k1 L3 o N) u Height=x;0 H# I* c% Z2 `- {2 T: H
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void Human::GetHeight()$ A( ]- }. F* O. N% I; f. s" O7 A
{
( S2 A/ E8 t& ?( d; O cout<<Height;
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void Human::SetWeight(int y)
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Weight=y;* y4 s1 z& j$ M
}
( H+ B$ O0 ]% l% U- Y% nvoid Human::GetWeight()6 R7 q( S0 U* W+ T; M
{
: d+ \2 Z0 P4 {& k5 I! h' C( E4 { cout<<Weight;- f8 V: E1 S8 \3 T7 C
}
) k+ s: c2 {1 R3 [' O+ hvoid main(void)
( T9 Y/ z- X$ P/ ^1 m* d* w{
0 @8 Z: R/ X8 m- `" G Human Lee;; N5 N) R1 q6 S& E9 m, C
Lee.SetHeight(172);
! s# v! R# S& M2 G3 I' K cout<<"Lee的身高是:";$ R8 ^% R" U8 ~8 [% M6 f9 l5 {
Lee.GetHeight();6 z9 W1 r( Q: `
cout<<endl;2 H* M) ^$ Y. s1 V" d! s* l
Lee.SetWeight(120);
; r! N5 _/ i, C/ i7 T0 \& c9 l cout<<"Lee的体重是:";+ B- Y X3 S- f7 N
Lee.GetWeight();
( o. T" g6 m2 L1 t cout<<endl;5 ~8 F$ o# m7 B* F. A
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推荐第二种写法
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