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第一种写法:5 b ^! j6 S9 [2 k9 s5 {
#include <iostream>
% o+ z- f- l8 H6 Fusing namespace std;0 F1 Y/ T o7 [/ ~" X5 H
class Human
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public:6 o: x# W- ?& C6 I
void GetHeight(){cout<<Height;}
, U2 p6 V# _ {; u void GetWeight(){cout<<Weight;}
* a/ J& U2 I. `3 B/ w void SetHeight(int x){Height=x;}2 g* G7 t7 s5 z8 z p% c7 X
void SetWeight(int y){Weight=y;}% C3 A& ^- g( s m7 i
private:
+ u5 s- o4 m @9 ^( Y' ~, y int Height;$ v9 p4 ?% ?; y- N+ d! p3 \8 O& G: H
int Weight;
4 W- ~9 P/ _" P" S; P1 G$ J# T! V};
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void main(void)
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Human Lee;
2 @$ k. X6 c! D0 j Lee.SetHeight(172);
2 z* U1 } b( K w cout<<"Lee的身高是:";. `" C/ k4 D* G$ w9 L' Y. R
Lee.GetHeight();
# L$ r. a/ d5 f( @ cout<<endl;# ?, J, P* u# k; g
Lee.SetWeight(120);
* [7 n8 C( A+ U( |" b; F8 w9 t cout<<"Lee的体重是:";
* m' s( M/ B" \! U6 Y) a Lee.GetWeight();
, P4 G9 c9 X+ d2 c: r; A# U cout<<endl;, u; |1 `2 @! i) x% o2 k# }: [8 U! Q
}
# `# B* @& W/ u9 E第二种写法:
8 w3 S3 g7 x7 t: A* S. Q1 Q3 l#include <iostream>& k% @( N: ^5 W& i: E. L! P
using namespace std;0 [- \- Z# s8 w; U/ |, d/ Y
class Human
$ A! U( A! ~2 D5 V$ |; L{
* V$ I3 N: Z& G& k8 ?1 p' b# Vpublic:! z X2 Z! `7 {& l: U2 ?, D: w
void GetHeight();$ y' N) S& g6 N o: Z* t( F" t
void GetWeight();
5 k/ U8 X q" S) |$ @- u void SetHeight(int x);
/ V8 Y0 {5 K- p9 Q; R- o void SetWeight(int y);
# a1 @3 t* p* z8 E* ?private:- F$ d# z; K1 }$ s& B7 v# |. z* t5 d
int Height;/ A7 o& n+ b" y1 j; z" |5 F
int Weight;" N9 {0 C3 S) X' W( V# [( c3 W
};# J; v% E b p4 g, P! `# Z
void Human::SetHeight(int x)) L5 R2 T ^: M' @7 ~
{
# q4 M" ?. _' U- o' b Height=x;
) n7 g5 e+ |+ K( ?& q5 ?4 S, q/ d- i}
$ _5 S4 B% W' l. p3 bvoid Human::GetHeight()
" o* I( p1 J. U P( H, X" W{5 t& y3 k. L8 L; G
cout<<Height;1 h" b2 |/ f, m
}
- R2 E" z1 i: C, k* n0 n' z, e: Avoid Human::SetWeight(int y)
8 b6 s: a" a( Y{
7 D: s: O# K2 `) F, M Weight=y;
) y2 l0 F# N( R% ]+ v2 {$ x3 Z5 a2 z}8 Q1 F. _- c* L# s4 L
void Human::GetWeight()1 P6 j0 P) w+ k/ y+ B+ w8 y- x; F9 A
{
. I! r5 W8 X5 J$ Q8 k% r cout<<Weight;- w* R5 R$ i! [: P- y6 [# p$ u
}4 n, V0 x8 \/ a3 I# p9 v
void main(void)/ [# b6 x: T) D U& y* d
{
) J- _9 g$ r3 W Human Lee;
2 n" T4 V0 N6 M) I2 k% h Lee.SetHeight(172);
. M; Y% b+ @, h. E$ ^9 T ^$ M, D cout<<"Lee的身高是:";
' a' H9 n& K5 a3 u2 E Lee.GetHeight();
) @7 i" z) r9 e: n cout<<endl;% @- }4 V' h. w1 L. Q, Q* d5 A
Lee.SetWeight(120);
7 ?% G, G2 Y5 Y8 ?& m! V9 G" o cout<<"Lee的体重是:";
p) j; I4 ^' O3 W Lee.GetWeight();0 T* X; \0 d! k0 o
cout<<endl;- ^- Y, ]( j7 ]
}
" w. u! }7 k+ K/ a; o$ y" a# m推荐第二种写法
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