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第一种写法:
* f+ S6 _% @7 U$ \- F#include <iostream>, ?8 ?6 m4 i' E: n5 f2 z( R
using namespace std;0 k$ i6 t$ U' e- M
class Human
, N5 C4 [* ]( V& A9 O( J* y4 l{
$ W% g& H* d* H4 q. E7 g5 U, Q7 _9 ~public:0 K% U8 U. ~+ W0 H: o
void GetHeight(){cout<<Height;}9 ?' f0 y: z% V1 f. K8 ~
void GetWeight(){cout<<Weight;}7 H! N0 I% e/ z8 v6 u0 F5 C# W
void SetHeight(int x){Height=x;}* V' P0 y: O8 r- r$ ~) i0 C, E
void SetWeight(int y){Weight=y;}7 t) s6 F3 @# X$ d* w* Z& `" h- t1 B8 T+ v
private:
2 S8 L& H$ O; o) F, G int Height;
* q" ~& J- w# J+ I5 U int Weight;: f. P" A0 _# @% d8 `9 N- o# m
};
* N7 e m8 K: X8 t" K7 l% \. s) n0 T- S- F+ [
void main(void)
: |& i; o. ]2 S; E5 \{
* A% o) m$ E3 j* u0 B. } Human Lee;( N8 { q$ [4 j8 @% A" _, I2 B
Lee.SetHeight(172);: X9 I, r7 P& X9 S; a. O% [0 Q
cout<<"Lee的身高是:";, C; ]! q3 Y( |& D/ |) t2 C- J9 `
Lee.GetHeight();
( N# z8 j0 [. j3 D cout<<endl;
# z% ?0 t! P- v0 A/ s Lee.SetWeight(120);
1 M+ K( b4 f: z' J h) ]/ g cout<<"Lee的体重是:";- O5 l# @% m8 `: R. P8 B/ a: z" ^
Lee.GetWeight();
- I/ z- J* Z" m7 {- D0 D cout<<endl;$ s9 P7 y w% i) E! N1 M5 l
}
* X! e7 L9 H/ v- y' w第二种写法:) U5 L( `1 y' C- |
#include <iostream>* M; ?( j5 p4 U# a
using namespace std;, j6 D( o* w! i1 b/ A$ t
class Human0 G9 Y3 ^4 V4 P* ^
{
' H; F# c" k8 E$ ~public:
3 F0 q' m9 N' j7 U: b l5 w1 b( { void GetHeight();: S4 v7 e: W7 d G$ P
void GetWeight();6 D1 N5 r9 J$ J! z4 G3 ]
void SetHeight(int x);
1 J9 y. v( }. t* X! @( r J void SetWeight(int y);" s# H$ N3 e* `( x) r3 I0 P
private:
# m* ^# P# O% z9 n8 ] int Height;/ d' G; X5 l4 f' @1 C
int Weight;
0 h. `% N3 d9 z9 ]. T4 p9 m};
0 U$ w; _: P4 ^4 A5 evoid Human::SetHeight(int x)
v/ h) d: Z! h A/ E{
4 o- i8 ]' r, V- w0 z Height=x;- o# l0 J; [* u, ~2 Y
} t0 X% `' H& q, j
void Human::GetHeight()
; A: q7 T. `" h2 U6 n{
9 U* e& a, N% n" x/ a7 h. u# m cout<<Height;! f" W8 F: E a6 W
}
6 E/ e6 U1 H8 F4 i! ]) M) Fvoid Human::SetWeight(int y)
! |7 ?0 K7 E! W U7 Q0 `3 A{4 N+ {& r6 F! B i0 m% e
Weight=y;6 \' ]! a. v5 j! y/ ?
}# _0 }3 X- E! Y# R! p$ Z
void Human::GetWeight()+ U6 |! C5 m3 E$ r# \2 ^
{
* E9 S+ V% X' ]3 g: V% l cout<<Weight;
5 ]; u$ ^" K% u* Q- D- {}
0 v" ~; [) j }void main(void)$ ]9 G4 \8 J3 ?' g3 L2 R
{
( [3 p6 c7 m; S0 ]4 V5 }) ~ Human Lee;
3 h6 r) Z& u3 _2 U Lee.SetHeight(172);
! h& @ \, `; K5 R5 n$ q cout<<"Lee的身高是:";
' _0 b3 E3 p* N8 I/ x6 C. C6 z Lee.GetHeight();
3 ~; d8 Y2 H* | cout<<endl; W) _: @3 i" b
Lee.SetWeight(120);
& u# i# Q+ F# t' T% D cout<<"Lee的体重是:";4 [8 b4 d8 E9 k$ u1 K% V
Lee.GetWeight();
Q$ l9 O, h) _8 c' t cout<<endl;: E8 J, i3 _% n) g
}
) M0 R L' r9 f5 u W# r推荐第二种写法
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9 t P0 V- Y) R+ l" T1 m; H; W7 e! i6 W% Z+ J5 |2 j% Z
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