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第一种写法:( G; x! ]9 A! L7 e/ s! `
#include <iostream>
" Y+ }. A: @% K* dusing namespace std;% n2 z2 o6 s$ M4 k" j: U
class Human& j! g3 ?9 d p ?; \+ z) P, E
{
' ^7 T& E" W0 F8 C/ h; Kpublic:
& m; e( }1 z5 I" v1 U8 |/ M void GetHeight(){cout<<Height;}& c L6 f2 p. I" x( o3 ]
void GetWeight(){cout<<Weight;}
?2 P* S% L8 j void SetHeight(int x){Height=x;}
+ _. e; j% M: I, q% H9 |! F' k! ? void SetWeight(int y){Weight=y;}
) y5 P& H5 T! _. q1 U5 _private:
. F! Q# X ?/ p8 }8 Q [ int Height;) q) T7 P- n+ ]+ x1 O. u1 p
int Weight;
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, |9 E( M, u, H6 r
void main(void)& w- |( Q/ I! X: Z& d2 v, e0 u7 g+ E
{$ K9 ]( U- I5 q+ Q
Human Lee; H; ]! e {2 @8 R8 m
Lee.SetHeight(172);
: |5 q a0 V( Y% P5 A9 f cout<<"Lee的身高是:";
! N& f& V) X; i+ H R Lee.GetHeight();, R: v9 X. F/ S$ n! M W
cout<<endl;
; @/ x9 t3 v9 }0 ~ Lee.SetWeight(120);/ R% F9 H2 n2 M) _: q6 n
cout<<"Lee的体重是:";7 S9 d( r. A- @; \
Lee.GetWeight();
6 Y: H. M6 `) k* F, M cout<<endl;: j, [3 N- I" C' a. Q6 A- s
}5 o4 o! W* ]# J1 o7 b
第二种写法:
6 l2 s( q8 ^" I' y#include <iostream>
, T9 j3 X' `7 P2 ^. z5 m4 ousing namespace std;
+ v, E( @ B# d8 u2 Q& P: A* iclass Human
" ~4 \+ a4 v# @5 H" F{ k7 r5 q6 q7 ~
public:
, S C: o1 z+ w( S; C, J void GetHeight();
& w5 J+ {0 E! r. I. w3 o void GetWeight();
. X# x/ R. ~$ ?1 \; I) V) F void SetHeight(int x);
5 i5 J- V/ s E) o- ~6 e void SetWeight(int y);$ U( d0 t1 S* b4 x% B
private:5 D/ `. p9 F7 F, O6 v
int Height;& }) {1 _* h! B
int Weight;* ?# b" W( U8 L
};! b+ z; g5 j# x* f J. v
void Human::SetHeight(int x)
. [ o1 @) I7 A1 q{
C5 s& d* o1 O0 a5 v Height=x;* B0 b& G$ X+ Y5 M1 L/ c; Q) E
}
; y! j' L0 Y& d. P7 }/ g) o3 |void Human::GetHeight()
1 ?: D- a& p1 @2 E* e" @{
" i* x7 F( F+ j, d N: m7 Q6 e2 y5 i cout<<Height;
6 E8 R& U! w1 r5 r! ?: A}( P8 c, t) e) W g. g" B G# H
void Human::SetWeight(int y)& Y# ^7 f1 O5 w- d
{
4 [' b# Y8 B [3 Q Weight=y;6 C9 i) Y4 }4 |
}
) S6 x) ~. G2 Q5 U$ g+ {/ Rvoid Human::GetWeight()9 K/ H7 V! ?/ d' l& f4 G, i
{# I) C4 b; H! ]+ R( ]
cout<<Weight;
' S0 H( u2 j8 i! s5 b- G2 N}- j* Z* m1 j ^& ?, Q H0 B4 H! c
void main(void): G/ N' j' K% i$ N9 v% y2 M
{
3 q4 S$ f) H2 R: k: G" M0 p Human Lee;& `0 k& i4 V$ y" }1 P) |4 u) R
Lee.SetHeight(172);- W5 f8 ? s9 D
cout<<"Lee的身高是:";
4 d) v) N9 w1 b7 N3 m8 j+ b. ]& { Lee.GetHeight();5 K) }+ b1 S) k# @! \9 M A
cout<<endl;7 g6 l8 y) n8 [- e4 O( q; s1 D
Lee.SetWeight(120);$ T- R# f* S# m2 S
cout<<"Lee的体重是:";" I2 ` U; @4 B; c/ U/ v, F
Lee.GetWeight();
% U3 N+ v/ o1 V cout<<endl;
* H( v9 k! h( I0 s3 W5 _}
0 F4 |$ G4 x) N v/ _( d推荐第二种写法" o6 ^, H& M; S' }) U6 x
$ \8 m9 }5 Q$ o- @( `( u- F! e P! j2 d& U+ l4 }5 G, h
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