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第一种写法:, U* \( d! w4 L; C
#include <iostream>: z; x1 N/ S2 Q, ~9 V# c+ Y. o
using namespace std;' n W1 i9 T2 v7 e8 }) m
class Human: ^3 z' W" Z! z, q
{
/ B! w% P- V4 S l2 b* {6 xpublic:
1 r# X+ F& n# V: ~7 M* j. b5 Y void GetHeight(){cout<<Height;}
" B, i4 n! G! V l$ J void GetWeight(){cout<<Weight;}
( o4 \1 C ~0 h- G# _8 h void SetHeight(int x){Height=x;}$ A% g' b5 X* `! Y- [
void SetWeight(int y){Weight=y;}, v' O) N O0 z1 A0 ~6 G7 H
private:5 x( ?+ e1 I: C! v) m
int Height;" |+ U! A: Y! h2 ]* P, @6 \2 W
int Weight;
$ e2 ?7 C$ j4 r5 }4 W};
+ z6 n, }! x4 Q0 o8 D3 h
. z% i* k- S8 t! n3 kvoid main(void)
- R: U& ]% J& d4 A1 G{
; t6 ?& Q9 [6 Y Human Lee;
9 K' k- ~' Z" }3 Z0 T+ B# F! e: w9 \ Lee.SetHeight(172);
/ s+ C# z# c3 Z( c* N" P cout<<"Lee的身高是:";) S( j- x' Q. G6 _6 O8 [( }. |
Lee.GetHeight();
* j" K4 d7 ^) F) y) ` cout<<endl;
. I: ^$ V, M5 J3 s( F* j7 ^ Lee.SetWeight(120);
! \0 X$ F' R) a cout<<"Lee的体重是:";5 h: z0 ~7 e" T1 L9 d- g
Lee.GetWeight();
( K' D) i; ^+ ~ cout<<endl;
. w+ e& W4 z" H5 |/ g7 ]$ Z0 U( `}+ W$ D2 k* Q0 U% e- J, w2 S' s$ `5 a! i
第二种写法:" W" o# k' A1 M9 H- x5 q
#include <iostream>
* _7 l; z( z& ~$ N) |using namespace std;
+ w, y9 [- B7 H" B7 p: U _* eclass Human2 t4 k/ ]8 j9 j
{& D3 t+ h: U; k! A( W
public:
7 ^: A' S, b! i9 ] void GetHeight();2 j- T% T X5 n- {( o, l
void GetWeight();# J* d: F! N) k, }* E# _2 F2 S
void SetHeight(int x);( T) l% w2 g d# i* v
void SetWeight(int y);
5 ^) H/ j% O+ }. i6 bprivate:
9 ^* S$ V" _8 Y2 P0 ` int Height;
6 {% ]" H, c, K' [9 G; g, ^! y$ C int Weight;% i: o* B4 E k v ~9 k" C1 B
};
6 P. A- M& Y4 X8 Q& Lvoid Human::SetHeight(int x)
# ` W0 \5 p) w' d' C{6 M- ^ J7 W* d- Y2 e9 b+ G
Height=x;
! {/ s" G3 _1 W; T( ~}
0 s/ f% l% K, Rvoid Human::GetHeight()1 y8 w# j/ v* ^8 k9 l6 @* L
{
' ]: ]2 y" `3 ?9 v, _, U cout<<Height;
5 u$ c j' F1 W; q+ `} [8 | o3 ?4 B0 d2 P
void Human::SetWeight(int y), K U+ A5 r# V x1 l) X3 Y
{* G6 M2 {; J+ N; \4 r" b
Weight=y;
8 q3 V/ F" O. I- Y% Y}
* W6 h+ P% S' A2 H: p& Tvoid Human::GetWeight()) p0 H5 O- d: N! Z
{
4 J, A& G) ^! D* {' D/ ~ cout<<Weight;
9 \ x+ C3 b( m5 q O}+ k) x1 f9 P% T4 M& i
void main(void)
5 r5 j4 o7 j, e0 x{
! o* r! P8 c+ M- J( b Human Lee;
- v- c+ i! i) N2 H6 j Lee.SetHeight(172);
+ e, a+ ? M# p6 A( \8 v cout<<"Lee的身高是:";
/ _; u; u2 t7 K8 ^7 w/ Z! X Lee.GetHeight();
5 q) T: @2 L. U5 S. p cout<<endl;
7 x* |6 N) ~/ e3 ]5 Q9 }- w2 e Lee.SetWeight(120);: p/ C8 t$ l2 k7 E4 _/ Q$ ]7 z
cout<<"Lee的体重是:";- u! W! ]3 ^! P/ [7 v7 A$ S7 s
Lee.GetWeight();5 q1 |, L- e" J8 i
cout<<endl;) _( K5 J1 v1 A0 O( m- M
}
- j& d5 m1 q" g推荐第二种写法; p2 V5 k1 d& b' h
3 S# V' l; N1 v
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