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第一种写法:7 Y5 L `! {, k# K' i9 |3 h
#include <iostream>5 U! r6 o9 U" w# ?* w3 Q4 f0 D
using namespace std;* k7 o) f* M1 y" z! f+ a) G
class Human1 W: `0 { `/ a% \$ H7 B5 U" E
{; b8 q3 l3 x3 ~, [5 \
public:
9 G; T# X' J7 u7 W# \# `! o8 A) }. u void GetHeight(){cout<<Height;}# F3 R. p# {$ C; U, c* f+ L: W1 k
void GetWeight(){cout<<Weight;}5 v# I/ v2 z: D6 U; C) A
void SetHeight(int x){Height=x;}
$ a! V/ j$ H( [0 j8 H void SetWeight(int y){Weight=y;}
% o6 S5 C' J' {0 w1 w9 q4 Vprivate:
# m+ i! O" r9 I# x5 K int Height;
5 F3 G/ p9 O' X8 |$ c7 R4 W" R H int Weight;- T w1 A: H0 T! g' ^% w
};
% Z% O' `8 Z2 D* [0 Z* D8 Q+ q
' D+ e! K+ M. i# ovoid main(void)
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Human Lee;" q/ z$ q8 I5 P; y$ ~
Lee.SetHeight(172);
5 {& T, d- b9 D. v cout<<"Lee的身高是:";, \+ R: |) H; Q; o- L
Lee.GetHeight();- I8 K c" A& c' @* ~+ }3 w
cout<<endl;8 x3 I, G: v3 D7 m
Lee.SetWeight(120);
. A# D: G& I: y6 g/ J( G; q4 K7 d cout<<"Lee的体重是:";7 `8 ^, Y3 `6 q
Lee.GetWeight();
2 t: ]4 n# _& u" {2 | cout<<endl;9 ~3 S/ {; f* r+ }: g
}
/ d5 e7 X4 ^) j6 D' [第二种写法:
2 N: F; R( q' W8 U V7 o#include <iostream>
9 g5 L+ j" H2 C/ pusing namespace std;
2 m6 g6 T0 J9 u( k7 d Q' c% ?class Human5 B Y5 m- a3 ?5 n$ O1 u9 g
{) q9 S, B% G" l2 u: r) @# F
public:# U* N! I0 s) o- u b' \. n1 y
void GetHeight();3 x9 N$ X' W Q) Z* q' s2 _8 }! b: H
void GetWeight();1 M% p9 e, G, `0 P: R
void SetHeight(int x);
3 g' X$ ~4 q; |- A2 I* A- J! o void SetWeight(int y);
8 F- v8 \& P$ Dprivate:
6 C: J) J$ \4 E. l; J% k) \, [8 j int Height;
9 [) ^4 N. w- Q% F int Weight;! ?0 z5 S- T4 y5 l: p" e3 P. ]
};
- E1 U! h. F* ]$ a+ E4 J" w6 }void Human::SetHeight(int x)" f8 n# X5 p: Y/ P% h% U( C
{
$ @5 x2 p2 h% T" x2 \% I% F7 ? Height=x;; C* a. v* q: u: E% P* Q
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void Human::GetHeight()
0 s! c" m; O4 v, P, @{
) F- |/ E( ?$ y5 O# c( P cout<<Height;
0 ]& n% u- M1 ?5 \}
# Z" ]+ A' Y) u) l' G2 Dvoid Human::SetWeight(int y)
* w# M0 f* m5 z. Z, S/ ~! \) t{8 Y4 v' C1 Q' E$ Q, J* n$ m3 C
Weight=y;$ b+ `& I- ]' [& H7 a3 s: h/ ~
}
7 l6 Y6 ^# ] C2 [void Human::GetWeight()
( l. a5 {( i# u2 J: f! Q, h8 C{
! i0 t) ?% N! X' R' d cout<<Weight;0 Z$ S* v) R0 m& x
} ]" E0 K7 s# Y5 T2 K
void main(void)/ v L1 p2 r# C9 G) o4 {
{
3 F) p1 ]: g( y. u% [4 s Human Lee; N6 K1 g5 i' e7 J4 z
Lee.SetHeight(172);$ ^( ~# J, i/ X/ F! q$ O& m
cout<<"Lee的身高是:";
% O1 G+ g3 k6 K8 B+ H' s% j' B) L9 p Lee.GetHeight();
4 q9 ~5 q1 |0 W, T cout<<endl;0 q- f& z6 W/ ]: w6 }: G
Lee.SetWeight(120);$ _- H/ N6 N5 u/ I2 i& I. y
cout<<"Lee的体重是:";0 h/ \/ w) C4 u/ W
Lee.GetWeight();% y/ L% P2 f: W2 l9 q
cout<<endl;
4 k# o2 r+ ~! H9 J}
" J0 V/ A. @3 }推荐第二种写法
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