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第一种写法:: P! b" a# q% P/ s/ P
#include <iostream>
' { m) U) e# Y7 d, T4 Nusing namespace std;4 t& `0 ^( T; ]7 K( a0 {
class Human
( T5 Y, a% h3 d% {# a{
' b. n# i* N/ X- {5 ^6 Opublic:$ q' l' I: m# R* U) v
void GetHeight(){cout<<Height;}
2 h% g; v, i. l9 M f+ Y" V void GetWeight(){cout<<Weight;}! T% F7 C& |4 V, }
void SetHeight(int x){Height=x;}) N2 X! ^, l: e' z/ m0 n8 I
void SetWeight(int y){Weight=y;}8 r; y% g+ p8 H$ `* c `% J' |$ z
private:- e/ m* T$ @/ Q* f* z
int Height;
' v8 e# i1 f# M1 y int Weight;- Z! a) ^' ~) H' b: i/ }- r% }
};& W# u# [+ {6 P0 m1 W
' O6 c9 H3 S$ K L2 ]9 Z* m# X! Wvoid main(void)
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Human Lee;
' v3 O; x' H* { Lee.SetHeight(172);, i/ n) w$ a M. l9 T
cout<<"Lee的身高是:";* T- I( s9 M; ~* |: d! t) ]+ o
Lee.GetHeight();6 W8 g( U% `+ I0 d5 b: j
cout<<endl;3 t3 U, K+ y, v, i N) Q
Lee.SetWeight(120);
6 R- I3 C5 k, [7 {( O cout<<"Lee的体重是:";
# @+ t. r$ C8 r+ B, A! A0 S, B Lee.GetWeight();5 u4 t2 p" w/ m3 X4 x# z2 i0 d, }
cout<<endl;
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}5 s! r7 M: f6 {, n第二种写法:' ]! Q1 L2 _7 f; b" {: o* B
#include <iostream>3 v+ y# o2 h: b6 i/ j- R- r
using namespace std;: m; y4 \' s+ Q# Q" c
class Human0 W5 R% Q5 E* f/ n# }
{ e& W7 h( T$ ~* {
public:
( w0 a8 M4 ?: U% T+ w void GetHeight();) {8 Z1 T4 S+ [" X7 D
void GetWeight();
4 Y E: f- ~8 `8 Q! _ i void SetHeight(int x);- _" j4 j, j# s5 k' m
void SetWeight(int y);
H# J1 f, k m+ Hprivate:
& g: g" C& E3 C9 \, M$ n: Q9 E int Height;+ P4 Y$ k7 Z$ t1 v3 _
int Weight;* v& z u+ f# W) N, y8 I# r* E& w' W' h0 z
};
) X( I& z, I4 |/ @void Human::SetHeight(int x)
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Height=x;7 ?# {( [6 X' s& \4 c
}
s, e: U& K! O; bvoid Human::GetHeight()
1 E3 i9 x; ?/ u/ ~6 B5 N0 S7 f{5 ?+ h1 S8 I: A7 v1 a# T
cout<<Height;1 M Z' T0 G3 i, |( ~7 o" \' W& W/ m
}
) H' U( j3 u: Cvoid Human::SetWeight(int y); e0 _" \0 R% `2 N8 \) f |% ]
{* W2 Q% ^! x* U' z1 k* d3 B
Weight=y;
( F% G- l) a, |: n! K}
) |3 m$ n2 p* v. v: x" pvoid Human::GetWeight()3 X, O# S; t7 |# n! F, \
{2 i6 _2 x+ D' C6 T
cout<<Weight;$ t. v+ a J( E- L1 e+ t
}/ y) v' v% I/ Z* e9 Y6 @
void main(void)5 J- \. v( _3 w
{
9 D* E7 @* `, L5 P: J, P' ? Human Lee;
$ \, b) p7 z1 l9 c% t3 e Lee.SetHeight(172);. ~) E+ @% M8 s5 w2 {. G& d3 c9 U- E: ~
cout<<"Lee的身高是:";
8 R3 n d6 z" D Lee.GetHeight();
) D/ ], i) S9 }: ^- [" K cout<<endl;
9 S9 w, c+ U- k- z0 \9 g" x9 h0 a Lee.SetWeight(120);
, r$ {; T8 L- c2 N+ P$ z cout<<"Lee的体重是:";; n; Z9 r1 d' c5 Y1 L3 N
Lee.GetWeight();
( R+ c# l3 n! b* d0 R% \ cout<<endl;5 v; N# W, ]/ x
}
/ _, W* s) U/ ^推荐第二种写法
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