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第一种写法:. l# ~7 Z# D) O7 q( d
#include <iostream>
: h4 ] y3 A( P- b( b+ i5 _# gusing namespace std;" F) G- M) L1 Q: K
class Human0 _4 X! T2 ^1 y$ A7 ?
{
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- j R5 R% M) i void GetHeight(){cout<<Height;}+ v2 B) r3 s' R3 ~% N( X# s
void GetWeight(){cout<<Weight;}& H8 [* Z# Z. t' N8 x0 T
void SetHeight(int x){Height=x;}
6 z9 k" N4 U! s% F1 s: [9 c2 o6 b void SetWeight(int y){Weight=y;}
7 u9 T5 A U- ?6 D$ ^private:
* U* o' R5 L8 l& N' s, N int Height;
' u- C! x9 W! u int Weight;
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0 Z/ Y8 ?' V5 w% P$ q0 Hvoid main(void)
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3 r4 L; W3 @1 Z3 {$ H' J, h5 Q9 g Human Lee;% m& Y. A! j8 B6 M' O3 k( z- y
Lee.SetHeight(172);
' r6 D' m8 C4 i S. w( c; n7 N9 ^ cout<<"Lee的身高是:";
6 h. d/ C3 E, n5 v3 t1 } Lee.GetHeight();
" \: Z5 b: R- L, m5 X cout<<endl;
$ ^$ C5 J. {2 Q Lee.SetWeight(120);* X3 j: e# z( T- r: `
cout<<"Lee的体重是:";- \6 X6 y, g" _% q6 H- \
Lee.GetWeight();& m0 T7 O. L- i* Q9 n8 P; P* \
cout<<endl; ~/ n& i! |& @& V7 r, w. ?
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第二种写法:% l L8 z/ n# j' r+ X7 B+ E3 m, T
#include <iostream>
7 g1 \7 n7 j' V7 a; Dusing namespace std;
& Z' l/ [" _7 B0 W2 ]! a5 Dclass Human
5 A: D% j# m8 U8 Y# s{! D2 o& [9 B7 t1 `/ @
public:
4 V. b# r' `4 S: k& W O void GetHeight();& J. R. J% r# M" d. | i9 J' b3 | I
void GetWeight();
" r: o; L' `$ n void SetHeight(int x);+ K W) P: `! i5 W
void SetWeight(int y);& y( K* [$ |: f
private:
2 ]0 c: W3 {3 [# q/ J int Height;% g9 h/ V6 f' U- m" k
int Weight;* H+ i% c6 t1 r4 \: F1 G) d
};9 [8 x% D5 n& M& Z' B
void Human::SetHeight(int x)
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Height=x;! o" \% v5 f% `( N! D
}
: T$ G: V" y- W o) b' X$ m( Ivoid Human::GetHeight()
% Q" x0 [( R) O5 @+ O, ^{
$ F) b' I9 y5 i# p Y" F# d; m0 g3 g cout<<Height;, G" L7 j3 A& r
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void Human::SetWeight(int y)
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Weight=y;
1 L E- |- A4 H. ]; p$ G2 T$ m}
1 c# M9 I4 ^: C Q; J7 N! yvoid Human::GetWeight()/ d& i) v1 {2 P8 C9 \0 K# l6 s- N
{
" ^# c9 X$ i7 j: G! v% K$ z cout<<Weight;
L1 {( S# T+ T) c9 z}' I" K+ n6 g; ]1 O9 t% }) m
void main(void)+ S2 `+ H, G" o1 K" y
{6 _* |1 R" ], S8 |( A# U3 n' M: T
Human Lee;! @; F3 ~/ K0 X" {* H
Lee.SetHeight(172);
/ v8 T) a& h+ M5 k cout<<"Lee的身高是:";2 g9 U# t& B6 `4 b
Lee.GetHeight();
1 R- ~. Q2 u* U9 h" g4 C cout<<endl;
. O" L$ p" ]; ] Lee.SetWeight(120);7 }6 o: g& n; W; Y7 j& J+ F
cout<<"Lee的体重是:";! V2 Z4 i3 m4 H) |0 j3 r5 G
Lee.GetWeight();4 ] T: N7 C. t& ?2 Q; b5 N. N
cout<<endl;
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推荐第二种写法4 F9 g$ F& S: ~' |' D+ ?5 R! r
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