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第一种写法:# R3 ~5 T# E6 n* C @( T- |) ~
#include <iostream>9 X: N9 N% N$ [0 Y% P
using namespace std;9 i) j7 E4 o8 J v, y3 ?, n5 r
class Human, C( i* x8 O' {' z# X" p, p3 L' V
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public:; b6 V- S* a7 A+ `
void GetHeight(){cout<<Height;}. u% p) E! ] I3 f& e0 [
void GetWeight(){cout<<Weight;}" [! @: J9 ^+ f# E3 ?/ r) V
void SetHeight(int x){Height=x;}
- _% O d" c r void SetWeight(int y){Weight=y;}6 R2 E) N" n2 t- j, P* |* r: c
private:
1 d Q2 j/ i' k6 _' m" S/ K int Height;2 N+ {4 c" z# U. U2 R1 `
int Weight;
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void main(void)
, Y! k4 A! P* T+ l+ C( W{
% E6 N; u6 I# P4 A Human Lee;$ R5 A0 T' Z# @3 e9 D
Lee.SetHeight(172);
v/ O6 [1 c, ?8 I+ z o cout<<"Lee的身高是:";
2 N) m0 r4 T9 g3 l" r& m Lee.GetHeight();
1 m. V) w W3 d! |) Y n4 ~ cout<<endl;7 W- y7 D5 d5 M
Lee.SetWeight(120);
. A Z; {" [2 Q cout<<"Lee的体重是:";
5 c* w" C P3 ~) Z5 z7 ` Lee.GetWeight();: g( B) E6 g+ m& X3 a# z
cout<<endl;, k' J% I/ E h
}; E( i. ]& Z! V! l8 \: S& f% x
第二种写法:# G) V1 x) r+ h9 Q, \( Z- H; M1 T
#include <iostream>- f$ k B4 Q% j& h
using namespace std;) \& E' [3 D! v/ Y( ?
class Human
6 ]- B5 j& L& [/ d# v{
+ z; ]6 b" P* l3 l' c' C. m$ X+ }public:/ z( K8 K) l3 T) |# I
void GetHeight();
1 E' T4 Q# h. l. T& \3 d void GetWeight();# g* ^6 r3 Y% ]6 L2 c) N5 f
void SetHeight(int x);, `; h0 z9 Y2 L* L1 |" p& E
void SetWeight(int y);# H- u7 O. L+ Q- i0 P5 n
private:/ g' t( y% b7 i; x$ h+ a
int Height;: w" k* j: `. b+ p
int Weight;
& t+ o$ o) K6 c2 {0 g" @};0 K- k2 p. b4 l- G% n6 N. w
void Human::SetHeight(int x)
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Height=x;
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& w& \! S, z& r/ U2 G" }void Human::GetHeight()
q, B! \1 e2 m5 ]7 i; h{
% s n$ f& u" \8 f# I! z) ] cout<<Height;2 A, P @& ~4 R# M# y. Z
}
: O2 I( e7 c' o1 W0 }void Human::SetWeight(int y): u5 M- {2 d7 N9 @! B! }- W
{
- \; L( I/ k# [! C! K Weight=y;
. F. C0 d; t7 t. A! @}
: m! k. X J( F# H3 ^( @void Human::GetWeight()' \3 t6 e$ Y0 e! X" I w* ]
{
7 v. A g3 J! t# `3 ~* B cout<<Weight;
5 l+ @/ }5 S8 |. q3 F}
8 V8 }3 c5 a) M2 hvoid main(void)
W a% c$ F, ^9 D: U{
8 ~0 `" u9 F4 ?. q1 A Human Lee;/ ^) b9 g+ A* B$ W" r3 g
Lee.SetHeight(172);
9 v4 _5 s) L+ d cout<<"Lee的身高是:";' O* S2 f r5 Y- c
Lee.GetHeight();+ K! e% N. f7 D( L* _. O# ?
cout<<endl;4 u8 q$ U2 u9 A! ~
Lee.SetWeight(120);
3 K4 P- G, M. D! e cout<<"Lee的体重是:";: j1 m; z. L% S) V- x5 p& O
Lee.GetWeight();
9 Q* Q% m4 d% I9 ~& t6 P% g; T7 x cout<<endl;, w& z' d+ f4 C, q
}( i9 |+ _% k a
推荐第二种写法1 W! S( |* w4 V9 m7 r
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