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第一种写法:: C# I# z) b5 v6 e! W0 c0 H3 D
#include <iostream>
" H v2 Z# y% K) c, c/ c- husing namespace std;
3 ]2 m( n T6 @3 v5 y$ o8 u6 _class Human
2 b( g+ K' D) t& A b/ P{/ k8 W, Y' v9 p9 T d
public:& s& N* S. j& V5 l, u. ?# |
void GetHeight(){cout<<Height;}
- M# h( w7 W. M! B/ A+ k void GetWeight(){cout<<Weight;}( V' {- u1 @4 E G
void SetHeight(int x){Height=x;}
p }! p9 p' X& `+ b void SetWeight(int y){Weight=y;}1 m2 X+ y4 }( p( w& R
private:
' q1 L. [) M; I" j3 d int Height;
_6 Z5 E- k3 p3 i4 b- i. p+ e8 u8 z int Weight;
: r/ H0 Z0 _! W. D};, N; h' g! @8 R. z4 g
9 d% S% e3 F* e% d9 y5 }void main(void)
' v1 ?3 O8 N5 O( E3 Z \& E{
( B, o h1 M, H/ d; Q* D Human Lee;
5 j8 q+ ^, _1 s4 S Lee.SetHeight(172);
, e4 l3 u) X$ J, Z u1 I/ s cout<<"Lee的身高是:";5 L! F* ~7 w# l8 r
Lee.GetHeight();4 q* j- |1 h% ]! h7 X% c' |
cout<<endl;. r" Y5 ~. [; h1 z* ]; m. u! z) D
Lee.SetWeight(120);
! Y9 s- K- t: ^ cout<<"Lee的体重是:";
' `. U5 ^+ z/ S$ D5 @; ?* M7 a Lee.GetWeight();
6 l9 O% i+ k& A3 f7 i cout<<endl;
: i# l# z- l4 |) O3 E}% a2 q( j8 l. E$ E; \ n: e
第二种写法:
- _4 {( W! X |1 r#include <iostream>
- j+ a4 e, C. t: r* X9 m, @using namespace std;5 c* v; G/ |0 {( O
class Human
9 l8 [5 H1 r; D; f/ R{
8 o Y! u9 Q( H* V* ^# Z1 w2 j. \public:$ g8 ]# a. y6 E! Z* ~3 Z
void GetHeight();% C( [, ]$ s/ \$ C1 f' c' M B0 Z
void GetWeight();" s# u7 z) v# ^! e9 R1 Z% V
void SetHeight(int x);
! Z5 Z' [7 A7 A+ G/ S- r# L void SetWeight(int y);
$ m# D4 M& D# l+ H7 J& Bprivate:
% W" |+ S n7 X, B+ C' J4 K$ t6 ? int Height;8 D0 T5 e3 ^; T2 B- T
int Weight;% }. {) j# C+ b r4 n" P6 x+ `, L
};
f0 L) p( k' x% wvoid Human::SetHeight(int x)
% C# \6 v% B9 {{
$ X3 ? k1 S4 T. z, n. k Height=x;
/ j6 B& x& F4 B3 f. b}) E* {' A1 ?% C
void Human::GetHeight(); b" M: }# b7 q( b, z
{
/ K W6 u: M; [ cout<<Height;* L/ v1 i& ?; d
}
* j+ M, W. w( j$ d3 m9 a1 F, Kvoid Human::SetWeight(int y)2 M i z2 Z$ F; W" r9 y6 `
{. k7 F+ v8 Q% u. D: ^
Weight=y;
. n2 i2 R1 Q3 y3 c1 q/ a9 I1 ]+ c}9 H! D6 ?! h/ K |7 O' h
void Human::GetWeight()& o# C9 s9 C6 \) H
{
6 h! G4 @! G$ `3 @/ R+ S9 b9 s* x5 | cout<<Weight;
7 f0 Y5 o% n5 y}3 U5 s* j% b# X7 r5 S
void main(void)
+ c6 w' M8 l/ R: o{4 f( y: t4 s7 b0 G) W7 m2 r
Human Lee;5 M9 d/ F3 G# ^0 X: S6 V- A$ u5 }0 a- R9 G
Lee.SetHeight(172);
& n" C& N3 Y2 Y* ~! H* `7 ~ _& S cout<<"Lee的身高是:";8 A- O' J8 y: T
Lee.GetHeight();# @3 y- y( j- y2 T M
cout<<endl;0 @5 ?+ ~/ z, j3 w8 [' [
Lee.SetWeight(120);& Q( o; F* e( z
cout<<"Lee的体重是:";
' O9 F; _/ L$ v& \7 J Lee.GetWeight();* [2 i' [2 x8 J: n$ @/ I& N
cout<<endl;
: n4 e8 M# S+ b}- @ r3 G0 R2 ]
推荐第二种写法6 B4 l1 [& z# A
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