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第一种写法:
3 P1 |, c/ U9 T% G#include <iostream>8 ~0 y6 ]$ I2 X. Y- F) o
using namespace std;
3 X/ G+ i8 _% @class Human! t. ~ q+ _5 P7 l2 ?
{
3 w: S' z. E5 T7 \# o' U, o# B8 b epublic:
8 J7 C# h l& t5 W3 l0 C void GetHeight(){cout<<Height;} ]2 A9 O$ @8 i3 E- l9 k) L7 ]( c
void GetWeight(){cout<<Weight;}
. w& {( h W1 S- B: W void SetHeight(int x){Height=x;}% a1 s7 x" u7 i' q- G
void SetWeight(int y){Weight=y;}6 ?: X5 ?6 Q8 B( M2 e* x
private:( v4 w1 n( p" ]) }. N% x& z. Y% Q
int Height;
5 Z I8 `( ?! D3 ]. F0 _! L, R int Weight;. s3 e4 y. a. m( g, w* K
};# h2 M3 l H) z$ G9 |
" \, r+ j2 i! D) n* I! rvoid main(void); ]& @8 {; H* D: _) M( v {! L' F
{, @. g3 \% R7 s- A
Human Lee;* f: n9 \& K. ^ F* w- N; z( Z
Lee.SetHeight(172);
3 Q9 F7 s3 L1 N+ ?7 {$ m cout<<"Lee的身高是:";, i" u% N5 [! e% K7 _
Lee.GetHeight();
5 D$ d& ?( E5 _$ q! N b cout<<endl;
/ k1 h. N$ ` Y9 l; [ Lee.SetWeight(120);
( Q: \8 b# n3 S& I! {$ o) q( a6 b0 s cout<<"Lee的体重是:";/ W' i2 U' E- H' L, {: a
Lee.GetWeight();
+ L( ^) x) Z1 {$ m G. r8 Q2 _ cout<<endl;
7 L1 I0 W* \3 }/ m4 C* b: ]. F}( ?6 O9 W8 S1 n! J3 W& {+ b
第二种写法:
8 E" v7 Y0 W$ O( \8 a#include <iostream>/ N, ^' C7 D2 Y# x1 N' `
using namespace std;
5 m: A5 A# ]# {* K" O* S5 k4 e6 D9 O0 [class Human8 t9 j ^# s0 }3 R s8 D5 l2 z& p
{
; X: K! _. d9 ?# H' ~public:
% ?: q' e1 {9 k void GetHeight();' h R, e6 i' R4 b6 |
void GetWeight();
0 h# g9 i( ?. k: s) R) k, ` void SetHeight(int x);( Q1 s; {' ]+ ~9 U/ j0 b6 }2 H
void SetWeight(int y);
8 q G; P8 q5 q$ hprivate:* A0 L+ W* r! o
int Height;2 j( C( e: L( W) I+ {. w& t
int Weight;
+ d+ P5 I; c3 F$ @) b" Y};
7 a T. r0 M1 p3 l5 vvoid Human::SetHeight(int x): Q7 L/ l: R( A7 h# N/ q
{
/ i( V2 E5 V+ N9 A- h Height=x;
/ D- w+ n" S: x/ X2 U}
- v T$ l$ j- t6 J" O1 i! Fvoid Human::GetHeight()
8 l0 J1 Z5 j- n8 U1 k3 q{
: o+ j R7 P! @) ]: K" N! _. d) K0 {; {, j cout<<Height;
9 z/ d1 `3 w7 d4 _3 I ?} D; K8 g' u7 a8 r: g- A
void Human::SetWeight(int y)
' L( E( J4 \+ T: h; k* i# G$ _{- C) B( Q- F: E/ w/ l( w5 x
Weight=y;
$ p4 p) }9 R( _4 ^}( S- P% V. D, `/ P3 i O0 ?
void Human::GetWeight()
: F/ M' \7 j0 {: _" w% ?9 `' h{+ M# G3 \- { c$ ?. }' E" L9 j
cout<<Weight;
2 [8 U& g& f& o. _}% }% n; ?( n/ |
void main(void)# K. Z; q) W) A% ~: c. N) Y
{
& w3 o$ e2 v1 ~6 ? Human Lee;
6 Z2 Y; C0 R1 z0 Q: h Lee.SetHeight(172);
! ?1 W. r. p# i- S2 h8 I cout<<"Lee的身高是:";
; o/ W5 R4 Q3 O8 t/ x0 ?+ R8 r2 d Lee.GetHeight();
4 Z/ |, x* J: \+ O$ ^3 m cout<<endl;
& q J) o& g. s+ ]; T' W Lee.SetWeight(120);! H8 A$ I: b, K
cout<<"Lee的体重是:";$ [* b$ n0 J) |1 U8 w% V
Lee.GetWeight();$ S( t. c0 U; H; S5 M3 F
cout<<endl;+ G$ T; z7 X7 G+ z# O" R5 Z4 V
}
0 ^0 N* v$ ?* S7 D推荐第二种写法$ L) D. @! U- j
1 ^1 N$ U/ ?# W6 z6 v; b
& S F' j$ ^1 t+ V3 o- Y" ] |) F |
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