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第一种写法:4 l3 Q. _" S6 I: b
#include <iostream># s3 T+ L! b: _- b% R
using namespace std;0 U& o+ ~! J8 \% L
class Human
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public:) S5 ^ [, L( o, \% B
void GetHeight(){cout<<Height;}
( h) k: D& x' c- f8 H void GetWeight(){cout<<Weight;}! y5 p0 V6 K7 O* ]( s% b5 k
void SetHeight(int x){Height=x;}
- W! N+ W0 a1 i0 L* u void SetWeight(int y){Weight=y;}
- ~& ^" T9 g; N4 [ \+ Y% Oprivate:; j0 F+ {# t4 K) N' _
int Height;
f- u5 [' B% ]4 X8 F! X. ~) T4 ] int Weight;
, H. h. r8 K2 r9 C/ i};
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void main(void)
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Human Lee;, X) C1 D" O* o& p+ B
Lee.SetHeight(172);
4 r) V; R$ Y, k! v- w1 S cout<<"Lee的身高是:";
/ H) ]/ @$ o3 ?2 `( ^7 a p Lee.GetHeight();
+ E' U6 G! }; t; q; n" H/ l/ R$ E$ _ cout<<endl;
: y6 J9 _7 x2 x- c! T4 G Lee.SetWeight(120);
' J3 H- n7 v, z, A; [: H% Z( q cout<<"Lee的体重是:";
* s5 L9 d+ g9 `; w! x- R s3 k Lee.GetWeight();0 D F. L8 s- h! a! \4 {5 e
cout<<endl;$ {7 K' m# r) ~5 t6 p/ o" w$ A
}
( G! T+ ^3 W+ f5 B. A% x# I第二种写法:' R$ z5 T4 i" S
#include <iostream>
) f! P8 l+ i3 Nusing namespace std;" |' @ M& l" f! _8 q8 k
class Human
" }0 R/ }0 {5 u$ P: @4 h$ T{
: I+ M5 k6 c% Z7 fpublic:) T! R# \0 C, s$ {. ]
void GetHeight(); C: S* ~0 R" }' R/ ~, F7 t
void GetWeight();! t/ ?* E% Z a* f
void SetHeight(int x);& d$ R: \) u( y( n, i a" S/ q; `! ?
void SetWeight(int y);
* s' l8 U: r3 h8 U+ n; tprivate:
( m$ X8 Y6 [3 K8 D4 o1 m( r; { int Height;
\7 u: [* O2 \) P* t& k. x! K* x int Weight;% `4 L: R6 s" @& O2 H
};$ j# A! C+ c+ F% @) {* U
void Human::SetHeight(int x)
3 B9 A- m, `" I: k% p{4 t6 Q: }( D3 l3 q8 T& f
Height=x;- `- S+ u. d# l: v
}
& o9 Y( H g# q3 a5 U4 i4 |) J# Qvoid Human::GetHeight()$ n" a0 x# p( o, C8 P
{% G& a- g; z3 w6 x! A. b2 ]; Y
cout<<Height;
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void Human::SetWeight(int y)4 x4 M0 A( X; X" z# b
{. h( O3 ~; _% X/ }. b
Weight=y;9 s; K6 _' ^3 ~9 s# _
}
! }( ]" C% |8 Ivoid Human::GetWeight()# q# o% ~$ w) [* z
{
/ S" I; P% u2 L! E9 ^# O( Q cout<<Weight;, t# X% j' S6 H
}
' F ~' M6 d8 mvoid main(void)
; b8 k5 p7 c) o% p0 `+ i, A/ b{
5 U. M( j3 x5 `7 y$ E! |5 Q Human Lee;6 [) A) c9 P6 _6 `1 W# B
Lee.SetHeight(172);7 S. h+ G: K Z/ Q" f) `' G- Z
cout<<"Lee的身高是:";% z g% s9 a7 ^% U$ A% w
Lee.GetHeight();2 d' g5 }3 n% Z$ Q7 W2 ]
cout<<endl;* ^2 ?% Y4 n/ C: M" q \
Lee.SetWeight(120);; Q Y9 g0 h+ D4 q* n( h8 a8 L. `
cout<<"Lee的体重是:";
* I7 c; ~/ w" }* b' J Lee.GetWeight();# h4 c# ~( p/ f8 ?
cout<<endl;
% q- W# @" f3 A+ b}
+ J& S& `6 d C7 O0 |推荐第二种写法- f e" ]2 q& }' @. ^ ?& y# R
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