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第一种写法:
: t0 Y b4 Q/ }# W0 w#include <iostream>
& X8 j2 k, M3 N: A. o4 cusing namespace std;
3 j' ~7 W" {& x, c; T8 P6 p; Yclass Human
7 a: C: U1 x! u" v{( ^# D8 b1 f" w. Y/ B& k. h
public:
0 w3 [9 T U& J. S& Q k$ U void GetHeight(){cout<<Height;}* G* |8 e& e! a3 `
void GetWeight(){cout<<Weight;}' H( F8 u7 y( \; a% Q1 k
void SetHeight(int x){Height=x;}
8 y; c; @1 J' U# `( V2 @ void SetWeight(int y){Weight=y;}
Y- a/ t8 [3 L! sprivate:
# N0 f) ]% J' E9 B- M, d+ c1 O int Height;
" [* f9 E) B2 l% X+ B! B3 O int Weight;
! `& S& n7 {0 W7 ]2 B};, g5 @; i# Z7 K3 @
) J+ O) H9 `! N' j+ x. bvoid main(void), K( b& |# H$ a% c/ ] U8 g
{, X5 N: f3 O2 v4 N, C8 h' M; X
Human Lee;
# f @0 a1 {+ ^3 ^; P6 E( H Lee.SetHeight(172);
- x: w w! U9 I- t4 {" Y0 W N4 n cout<<"Lee的身高是:";
8 S1 i. ~5 m' I+ K, K Lee.GetHeight();: U; H& |" F/ U
cout<<endl;
- S2 n% q! l8 @" G* i, S Lee.SetWeight(120);
$ J$ P$ E# D3 S) b4 E2 _; Y cout<<"Lee的体重是:";9 c* ^' A9 A; e' H% V
Lee.GetWeight();
; B/ [2 Z5 y, c% X, t cout<<endl;
3 N' Y5 U# |. d& N7 T}4 L% `4 D$ K+ _& }
第二种写法:
/ h) Y [9 [, z9 H6 ~#include <iostream>
z% O `6 \. [using namespace std;. c) [ O& ~+ D" m' ^. E
class Human2 y# r# v- X X0 V. A, P
{" ^' q* [) _* x6 h, s" m2 {
public:1 p8 ?8 [( a6 ]4 Z
void GetHeight();
9 s, V- {' q" o% `7 s void GetWeight();
, Z1 @) @! S* }9 Y1 M% { void SetHeight(int x);; q7 k5 y+ _; _& r# {6 l+ ~4 C
void SetWeight(int y);1 y1 H. |1 t% A9 J
private:# J' E" q' c$ O1 F; K
int Height;
- [: ~( ~" C2 A$ |) K7 M- F int Weight;
4 t' X5 P! g4 w};
. T% F) f; U7 N* T3 k# s9 Y1 {void Human::SetHeight(int x)
$ m9 u& K8 |8 y D3 P{! u* m! K1 {% k, c- [3 G& L V
Height=x;/ }+ T" S& ?- t( c3 g# B3 h
}5 P, g$ F s9 i. ]
void Human::GetHeight()
S7 Y: E$ A4 t% D{
8 u; `$ w, d; H& i cout<<Height;7 P2 J: ~+ q: ^4 ~
}9 Y# k8 ~ N: V, j. p" l5 j" A
void Human::SetWeight(int y)/ a }: ^ j! m/ F$ D( t& D
{
+ S; K* \+ S9 e% [3 y1 ^ Weight=y;. k* |* t7 P; K& f0 L r0 Z
}
- H2 F0 I6 O! v# D9 _+ H0 Tvoid Human::GetWeight()% l2 O3 F7 A* k" j3 F
{
* f; b" G" E2 y4 K) b cout<<Weight;
9 S& ^/ F- C9 m' T+ n& j9 X. l}
( N' |8 a' r, M) g8 O& r5 Fvoid main(void)
" S3 p$ F( q' g{6 ^$ [4 v! ~7 i* n; K
Human Lee;
7 R/ o; Y( B, G Lee.SetHeight(172);
, H8 P3 l; s. o1 y cout<<"Lee的身高是:";
+ x/ c& S" L, b9 v' m6 z: B Lee.GetHeight();
; Z6 j5 ^3 ?8 g |+ r6 Z cout<<endl;) X* T6 o K/ I: x$ f. o- Q0 T* Q. y
Lee.SetWeight(120);
+ O' [$ ~ d' x( T6 D cout<<"Lee的体重是:";
; ]+ w: K, B: Y. `& Q: x. l Lee.GetWeight();9 @2 r! x6 c# T! m6 y8 i
cout<<endl;1 `1 g: n' d0 ]7 u( v0 g
}
- F/ C* b t& B% I推荐第二种写法7 m7 t3 n3 ]4 _" E+ V1 e; O. ?( K
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