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第一种写法:. I u O' G# T1 I/ I
#include <iostream>
, p" q# _0 s, i$ musing namespace std;8 `. E% r7 n+ f
class Human3 d1 j m S2 s0 x- K. L
{
j7 {/ m" F& c2 s) ~public:
1 T1 U1 s3 e- x6 R+ r7 q# O void GetHeight(){cout<<Height;}4 z! {) r$ h4 z+ Q
void GetWeight(){cout<<Weight;}
0 z6 Z: ^& B* z* c& @, A3 G void SetHeight(int x){Height=x;}; U t$ }4 l8 E8 c' i
void SetWeight(int y){Weight=y;}
2 v: G R& X) ?! b1 eprivate:$ o3 N# |/ x3 m& q3 `; \0 `* ^
int Height;8 K1 a4 E. t4 g! Z
int Weight;, d2 f @2 G6 u- R2 b& n
};$ V7 ^/ U0 C$ q4 h
0 h8 T+ w5 C, r, [- ?8 _/ {) Rvoid main(void); x' V: ]8 @8 S* l" w V
{: W- ^6 j3 M9 [' F9 T
Human Lee;
% P2 L# M( J8 B5 [8 ]2 O Lee.SetHeight(172);8 K) E9 r- e" |+ E9 o' D+ o$ u
cout<<"Lee的身高是:";
- r% s5 v. T6 r6 Z, y9 f$ w Lee.GetHeight();
0 n2 J5 h% |7 S' H cout<<endl;
9 S+ D* n6 f3 f% s0 A" O Lee.SetWeight(120);7 B* W. v7 |$ X- U( B' h
cout<<"Lee的体重是:";* z5 O7 O6 p: g" ~2 y" H
Lee.GetWeight();
; Q9 _9 F- ?1 O! B; Z/ S cout<<endl;
) f# ?% B* c3 P; i& k+ Z& e/ m) v}
- w9 m+ e4 n/ r- n+ r3 u第二种写法:
+ ]- K$ a. j9 X9 y! p' ?#include <iostream>
; p; ^: A/ I' h. U) r! m4 ~9 Pusing namespace std;- I4 L+ o0 F6 `$ v( H4 B% R5 _+ k4 j- [
class Human! J2 q$ s( w" ^0 Y5 I. I* U4 n3 N
{
5 P y4 r2 `& ^public:: R( e. c. h/ w ^+ f$ N) R2 i
void GetHeight();' m# q& I4 M7 [- J5 m1 m
void GetWeight();
1 z) [1 H; ]: O+ l void SetHeight(int x);$ p$ h5 d7 H- \$ k$ A
void SetWeight(int y);
! e5 \# {$ P6 h' \2 ]5 d- T; D/ nprivate:
: l! x3 R/ {; F5 O! ] int Height;
' J% p5 |8 E" l3 _8 \' S& W int Weight;8 Y" n) ^- b: X+ A5 P9 r
};6 O4 ~8 h7 C# u2 Q4 d& u
void Human::SetHeight(int x)2 V+ s. a" k: G# ~
{
" ^& _: p7 f1 ?: D( v5 p5 x4 r Height=x;- l3 G6 @' u/ R, `; E
}
3 }( z, O* l4 |& }; lvoid Human::GetHeight()& p2 [& N& a* ?+ {3 H# z) p
{, M7 {" d. a7 p9 E: p
cout<<Height;" f5 a- Y+ m* k$ H4 _
}2 k: w% y3 T o
void Human::SetWeight(int y)
2 S0 v& ]$ ?4 v# A Z{
$ `6 j/ w* g" c E% G Weight=y;: ~) \. _ S5 w g+ E
}
. v4 ]. a; J* W5 w( @! ?void Human::GetWeight()
' o0 H6 p1 H1 J+ c- w: c4 u* P) h{; P1 I6 R G5 N+ o4 H% _+ } a
cout<<Weight;
+ F* j. ]( w, H; r, `}
0 w+ m6 y6 Y& X3 G# Lvoid main(void)
4 z$ |& {* |$ n4 q4 u{
3 C9 E8 S, }- }. L2 O. h Human Lee;, G' A3 [$ q8 ?3 h7 Z
Lee.SetHeight(172);0 ^9 e3 l( b* }) W
cout<<"Lee的身高是:";) \4 }2 W4 ~; E) K1 E/ y M8 x
Lee.GetHeight();% ^- d. G: c/ }# l/ L# i' q( ?1 Z
cout<<endl; M5 q/ T: ?! N$ d+ U: B
Lee.SetWeight(120);5 D h+ u$ e$ ^! r4 d5 _
cout<<"Lee的体重是:";0 ^& S+ y& h* k! d$ \7 Z
Lee.GetWeight();. G& b6 J( ]8 U2 _0 g; t1 i. _
cout<<endl;4 H) \" \/ M2 a+ j
}; O7 F5 g ^, E% b o5 q
推荐第二种写法; u0 ^. J0 c& d [, q: u* m
7 s1 G8 C. ?) V) A( s3 J
& j8 ]/ V; o. S0 E2 c+ a, C |
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