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第一种写法:
$ g7 q. \: x N7 b#include <iostream>5 E" ` n7 O- D- G
using namespace std;
5 u, i8 x: e2 Tclass Human
1 e9 n4 b# Z; o- h{
& t9 [0 l" s. zpublic:% j3 ^, T% i; o! c! [
void GetHeight(){cout<<Height;}' E( m2 `) n5 L: T2 Z7 |
void GetWeight(){cout<<Weight;}
: Q' ?/ K2 c7 s, { void SetHeight(int x){Height=x;}9 U2 I5 L! k3 {& r$ ]$ R3 F
void SetWeight(int y){Weight=y;}
% q4 I/ ~- c* V$ A) uprivate:
7 H0 V- e' P0 S7 C' ~0 H. Z" U- { int Height;& h! `9 g" D# {+ @+ g5 S p% d+ V
int Weight;( e. ?' s" |4 c! x; F
};3 r& w1 T# w+ o2 d2 u* F
- p3 Z: d3 e/ E! @
void main(void)1 z) r+ a/ E7 M, c7 W) [
{. q% B# F% v d! V$ I0 x5 C
Human Lee;
6 [3 p8 k: A- y# \- z Lee.SetHeight(172);
. Q1 I7 q7 m* e3 }$ ?1 G; U2 ? cout<<"Lee的身高是:";
, n- k- T$ m0 q" u Lee.GetHeight();5 _$ R4 D1 n2 I& R$ X$ l( d
cout<<endl;
' l* x( i4 W3 l3 j" i' S Lee.SetWeight(120);" V5 y- F+ m; u
cout<<"Lee的体重是:";
" E0 X9 S; t7 I7 `6 A% e Lee.GetWeight();
r: g b+ G$ w+ y ?8 G) l& _ cout<<endl;1 }/ T. n; `# x- R
}. t: _* l g0 }
第二种写法: x$ G m; F1 s% P; D- u/ {
#include <iostream>
) r$ s# ~6 {8 G3 u3 Yusing namespace std;& x, j8 G% X& J7 s; w. P/ }2 U
class Human
, S4 U; M# s: U- L{3 I+ {# w4 L- y; i/ a g/ v0 z
public:0 K, f5 ~$ c# m, w& V# i' s) i
void GetHeight();/ j) F0 _) Q% J5 ~( V* ^3 v, U
void GetWeight();
. C" H; p1 P1 H- I C void SetHeight(int x);
3 [% ?6 U; I# ~+ g& e void SetWeight(int y);) m+ Y7 r- }0 e8 l$ q
private:
- n A7 [! o9 z3 t$ k% q int Height;2 b V: ]6 V. t. l& f7 h
int Weight;
- N M& I: I! e8 u7 _' }* j6 Z};
& u0 q$ k- Z. W1 f; }; O( x4 U j' svoid Human::SetHeight(int x)5 z8 }6 P& o8 R
{9 d8 S+ _+ e8 m
Height=x;. m4 X7 y, q$ o- a( ?! l
}
3 g* E \' ?/ s/ r/ E' tvoid Human::GetHeight()
) j/ B. M, V0 U{
# D. B2 k/ U# X cout<<Height;- Q/ @" C6 V+ R. i3 D* p S
}
, w" ~7 t, d6 ?4 k: Y. J5 Uvoid Human::SetWeight(int y)
$ |+ j; d, j L; o5 F. T% x7 D{: k9 o3 O4 g2 B/ @1 S, B
Weight=y;, M1 W6 {' i. H3 C5 a
}
4 k, l% g* R7 F. p/ i |% o( bvoid Human::GetWeight()
" U& s4 M L0 f8 H1 P- a{& U8 n. ?* X0 S ?
cout<<Weight;1 N9 M0 C1 ~# J7 \* Y8 f. d+ E
}3 L S/ g. l# z6 E5 C& J3 Y
void main(void)
% J( f5 K4 B m' r+ j$ N+ I{% Z+ \2 L. s0 e4 d+ z/ ~
Human Lee;# A; f9 c) `+ x2 ~
Lee.SetHeight(172);+ l" B% W6 ~1 p1 S2 h
cout<<"Lee的身高是:";
& ~3 o4 o" g6 E Lee.GetHeight();
( j3 j; N8 ?. X) @0 ?8 O3 i* q8 K cout<<endl;% y0 c e9 T/ t: q a8 T; W6 a
Lee.SetWeight(120);
$ `$ e* o' ?* J$ A5 a7 |+ l- U cout<<"Lee的体重是:";& P" D) r) D+ i+ D D, a
Lee.GetWeight();: `4 n7 u3 z6 ?: K1 q
cout<<endl;! R2 h) \- ?2 J" V( ~
}! _2 t5 O, ~' U1 z2 J/ }' a
推荐第二种写法9 H# Z" h) t' w4 B) Q9 ^
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