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第一种写法:: V/ \( i; R/ w9 V
#include <iostream>
# U2 m; @) k0 S3 p; `using namespace std;1 V. w& u+ r- p/ X* p- z
class Human- S8 g! h( F; a" T; d0 q- [
{
1 E- X+ c' o' l) h% W& Lpublic:
% I6 `6 s, T" j( D2 X; X& }8 m void GetHeight(){cout<<Height;}
1 V( f, d+ c, z% i$ y0 c void GetWeight(){cout<<Weight;}( E4 O4 p! v& K: i) b( U
void SetHeight(int x){Height=x;}' D% g" a% O# E+ y, a [2 p; M
void SetWeight(int y){Weight=y;}
" Q) |+ A, W6 G# [% ]private:
) {& j1 Y2 @4 ?4 b& Z: l int Height;/ |, ]7 L+ X: X
int Weight;4 z4 [' m6 m) g3 z! G
};+ Y# v ~! M1 R3 @9 B7 ]! h
7 ]5 ^5 c/ w7 z3 a2 `void main(void); Q8 O$ S) ?9 k, h& V
{
) p. u6 g" Y: I/ N Human Lee;
5 N) k0 M( c k; Z0 O/ Z2 X Lee.SetHeight(172);7 [* e6 f# \+ v) ^% S7 I' m
cout<<"Lee的身高是:";1 D$ B# ] f: }. r$ x6 U
Lee.GetHeight();
5 ~/ [# h& U+ p! Z* M) U8 p cout<<endl;. ]# B$ M- | }% w% c3 l0 d
Lee.SetWeight(120);
- C% l: h. F/ K0 g cout<<"Lee的体重是:";$ h- s% R4 N- }
Lee.GetWeight();& n' {1 j. ?; @& r
cout<<endl;7 m, a* c4 g. ]: \0 Z
}
$ r0 U; Z% N3 w9 h4 w+ _$ }* G% B第二种写法:' I) Z! q# Z" t
#include <iostream>
, d$ K E- ]/ b5 \/ C1 m7 }; `using namespace std;$ B7 }) E9 }) F
class Human
) \; ~3 y) [' \+ D6 n2 D{3 G1 q0 W6 E5 z9 G, L; L8 `. O" _! Q8 x
public:
- T1 i0 k0 y* F: M! ?* o2 C void GetHeight();
. s8 Z; D+ A# E, b void GetWeight();
& s& |% E% f6 {, y5 B' A void SetHeight(int x);
+ [* G4 K5 B: ]2 [ J( U2 l% U# r void SetWeight(int y);
4 _5 h1 P& R; ^3 }1 Xprivate:# B, U. h* D% i9 k: Y" k9 Q9 C
int Height;
+ m* Q0 n6 B; m1 T+ G# v: k6 g int Weight;! O2 A5 Y" _' S+ L# @
};
- Y; ^: @1 H1 P% H. Wvoid Human::SetHeight(int x)' F, G% V( E9 ]: S S8 B
{
# y% _# e) S7 H Height=x;' s' s- |$ ^; z. D! J
}" C w9 X+ g0 c$ i% _" ] }
void Human::GetHeight()1 W# ~( A9 P/ m" a
{
$ q* e; |5 v" A. ~! P cout<<Height;) x1 M4 U( W1 H
}
& C) f3 R, L5 R* F3 J% m) {: h& q4 Avoid Human::SetWeight(int y)
4 p$ i2 `! T: @, W' y! X- O{8 E" V$ \1 g8 R) T7 b, M, C
Weight=y;$ E0 \" b$ h: C/ a0 Q
}
! B. B( l9 T* }% ]& j5 ^void Human::GetWeight()( ^6 F% l# d/ Z+ i# @
{
4 f+ Z- }7 p9 X/ x( {" _. ^6 Y+ G. E) s cout<<Weight;
1 s- X: u" i+ ^: G4 S5 \8 @}: I+ T4 F& H$ {% F
void main(void)
N4 m6 O/ [0 Z/ Z/ n; O" `{! ^! W" {4 M! V3 g' r
Human Lee;* M" J0 J& I" b/ R1 k1 j
Lee.SetHeight(172);
; s- S- V3 N( D cout<<"Lee的身高是:";1 K1 e& t6 Y; a/ g! @& Z
Lee.GetHeight();
& L1 `" Q6 o/ N; q7 U cout<<endl;
5 x. O* F6 ?1 T1 Z! K& i Lee.SetWeight(120);
2 Z( ~3 D/ i9 l3 F* q* N cout<<"Lee的体重是:";
" i7 q7 x& e, `. Y4 J4 v Lee.GetWeight();5 |. y. Z4 X7 K. U* X7 n7 b
cout<<endl;
) q3 ?% |' Z- r$ v p. {; {! v2 |}5 K8 { b, z& t- b$ x6 s
推荐第二种写法
$ e, ^, j3 I0 C4 }1 m& j* N9 V: i7 G; ~, e4 S5 Z
$ a/ c! p6 n Z; q
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