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第一种写法:+ r% H1 N% \8 A* z
#include <iostream>
' [" ] s% k; I7 ~using namespace std;) L: N: d* u2 z+ V
class Human
! g8 ~6 {/ j- T3 @3 }6 ]{
/ u e0 p4 Z! v! y2 Npublic:
! E6 ?% A6 E5 M" L6 B, p9 } void GetHeight(){cout<<Height;}
+ Z# c, s) T4 }$ q void GetWeight(){cout<<Weight;}
; D" |. l5 G. ? |* u: S( _ void SetHeight(int x){Height=x;} G- B4 x7 F/ G9 m, d9 z/ A
void SetWeight(int y){Weight=y;}( |% U; {; t' s
private:" }1 O, K! W t. v, p! h6 t- F: i0 g
int Height;, e4 P% C- n" e7 u
int Weight;1 h/ p. _8 m/ o E2 l* w
};" W6 Y2 Y, [% P& f
' p" Y" _3 X0 c4 X6 f
void main(void)4 M5 _2 _) c5 j; y0 v9 ?
{
2 _7 h/ s* A2 W, ?3 r Human Lee;
y* y7 j+ g7 X Lee.SetHeight(172);8 q: z- o4 i9 B: T: R1 c" q1 s4 ?
cout<<"Lee的身高是:";8 B5 C- |2 r7 h
Lee.GetHeight();8 B0 Q* b" V6 [- L
cout<<endl;
2 V' R Q7 E/ p V Lee.SetWeight(120);
% s/ p. ?$ t4 s+ Q, B- p cout<<"Lee的体重是:";
2 Q0 C( w1 Q' ^7 p, `' K- F Lee.GetWeight();
+ k0 B& D& H$ `# W3 r1 r; k cout<<endl;( Q# w2 F0 R4 V3 r/ Y2 @3 q$ J
}
* d6 n' r m8 @0 l第二种写法:9 \2 j, O! C5 [) N8 U
#include <iostream>
* e3 |, ?/ \+ v8 O/ V% {using namespace std;
, b( y, ~2 e' U) T8 u/ Y0 vclass Human
2 w/ |# s, T% M" v* j% d{7 a- n. i& Y8 |0 `) y0 m6 b
public:
7 ?$ Q/ S! H8 b- G/ j% K void GetHeight();
! a2 ~6 T& n3 X# c1 }2 i void GetWeight();0 B4 ], X4 ^7 S7 }% E9 l
void SetHeight(int x);7 x5 J7 F$ R6 R8 G2 Y
void SetWeight(int y);) t% }) {5 Y6 Z
private:
/ X" ?: f, Y3 E5 C5 q int Height;
?# }9 H/ g5 K) H Z, j$ _& n int Weight;9 R/ P" T* x4 Y5 J
};
( ?+ f2 N n+ E8 Nvoid Human::SetHeight(int x)/ m- y0 N7 @( ^) a; |
{
3 ?5 K; W! U7 k" v" H v% k Height=x;
, \8 Y6 e5 R/ Y1 x! f! w1 V* ]( L}1 k1 _: ]1 |4 y' ]/ _
void Human::GetHeight()
+ [+ a$ j% V0 O( `0 X: e{
/ T9 s: H, L3 P K2 O9 k$ w/ v cout<<Height;3 O6 j5 Z3 h* L' U
}/ B4 P8 ~8 w" d6 g& v9 F* ~5 }; f- Y
void Human::SetWeight(int y)
7 B1 R0 r( M! {! X7 K9 [{1 Q0 ^ g/ w4 h* ^3 q8 p& O* O
Weight=y;
. O s) D8 U) a. g- `1 e}
: Y. L* X3 v% N' v9 F6 Ivoid Human::GetWeight()3 `. f! x# o" c
{8 y- P# e$ z; K% s2 \- Y ~' k6 C
cout<<Weight;7 Y" J4 F* z& W, j8 ]% ^
}
L$ O( C7 ^6 j/ F' J9 evoid main(void)
( v/ L- v# x- k3 y+ u{3 m k; _. a$ ? C
Human Lee;
4 \9 l/ @7 j: T5 i9 w Lee.SetHeight(172);. A, H/ ~! V; Q. _
cout<<"Lee的身高是:";
+ h6 i& _7 Q; `) Z4 G; {5 i+ k Lee.GetHeight();6 _( y* N G3 ?' P& d
cout<<endl;
) Q( _5 o# P, o' x& i6 L! w/ V" s Lee.SetWeight(120);4 C3 F8 ^, u/ [" Q3 V
cout<<"Lee的体重是:";
. {$ t% B& K& F* s Lee.GetWeight();: b, I. f! [+ ? Y5 i0 T7 S
cout<<endl;: i: {5 s$ A! \- X2 f
}1 u, c7 V! h, Z7 F! B
推荐第二种写法3 h9 i) A# l5 ?5 Y1 P
! X7 `3 N: O) T# N8 g
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