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第一种写法:
, G( H- f- \( v$ w" i/ d' L M# Z#include <iostream>
" h4 Q. ?1 E9 s; Z2 {) Y. R8 }$ A/ fusing namespace std;
* Z3 Y! g& f! X$ _7 ?. o- Y* Qclass Human0 R G2 {9 I+ k: o9 B
{
3 w* k7 C% H3 {public:
5 D7 Z9 `# _3 _% I7 v void GetHeight(){cout<<Height;}
/ @( ~# D' G! K3 j. P, v( c( ~ void GetWeight(){cout<<Weight;}# U7 k+ a A$ }/ ^( P+ p, m
void SetHeight(int x){Height=x;}6 t. w* p. I" f' T$ ]# g
void SetWeight(int y){Weight=y;}
, @) Z: d/ S( | `; i9 e y) `4 rprivate:
& j+ q* ^1 x2 G; _0 q( N int Height;
0 a- c$ r' v8 U int Weight;
1 t% l, J \! D7 }( J: g. B! x};
; M2 X0 n" x* y3 m7 F% {
5 B- g, z$ a U$ Avoid main(void)1 [. s0 k- F2 Y, j; |3 b, b
{
2 X g3 X2 ]( p# _+ L0 ] Human Lee;$ g; X8 T. g/ O% A
Lee.SetHeight(172);
) S2 |# G+ [, E2 \ cout<<"Lee的身高是:";# G0 D. L1 {/ g' n5 }
Lee.GetHeight();% x, w9 t6 X# t1 U c
cout<<endl;9 Q# E# V/ I4 s7 }& X- P' h
Lee.SetWeight(120);0 }/ C+ P: H' a
cout<<"Lee的体重是:";+ [8 s! Q9 a3 N; Q
Lee.GetWeight();
' o5 {' D. U8 h; P cout<<endl;
+ p' |; w. P% Z/ j: [2 ] g0 D}/ F$ k u- n% X0 C; j
第二种写法:, m- Z8 Q* [7 j% z+ t! Z; k
#include <iostream>
& \0 [- {8 X- d, q9 a! T ausing namespace std;! P' s J8 C* m9 T8 W
class Human
, W: x- A6 T, I5 H0 z3 v{' H$ L! ?. H9 h4 l1 U9 B; Z& B, N
public:
+ M! k( d* y, z8 H0 u3 r void GetHeight();
+ r4 q& o4 T% q' l( Z a6 q void GetWeight();; U/ p" R9 Y& W' _2 \7 j
void SetHeight(int x);
1 S' B/ i2 Z6 g% W/ F void SetWeight(int y);1 `% x9 o: W; I% V
private:
2 w- J* N% l, I0 P4 W2 [ int Height;# Q& b& s+ W0 f0 U) [* }2 A
int Weight;
/ a1 S5 [' c' a9 k, M};
& h% @" X. i/ X& L8 N3 r R& xvoid Human::SetHeight(int x)5 g/ g- g' B% q+ }" s
{
9 e" a& ]2 P5 H! c Height=x;, Y$ I% h k' g% s8 l) ]6 ^4 w ^. [
}' X; j' [# `6 n- K4 S# G M7 b+ [
void Human::GetHeight(). r' e8 q: J3 f1 i* J3 `
{- y) x4 H" j. V: D
cout<<Height;
/ S! B. T3 |7 x" H}' i4 S- H r6 n0 Q( g
void Human::SetWeight(int y)0 o, j% N% ]; y3 n- \" z
{
2 a- T1 ~1 ~1 M; N/ N) O Weight=y;1 T7 u$ m( l+ d( F, U. c
}
- b* f* Q# |: C( b8 Y; gvoid Human::GetWeight(), o$ @: S# O5 j8 y, L: s
{5 e: X. c. _8 S0 K! U- ?" T' T* V
cout<<Weight;
( h7 i8 }) p+ r" y) r}# x8 s# P3 i& a( V4 Z1 U
void main(void)
; F$ _" u6 U; M3 x{. Q3 n2 } c' ~4 B2 }( E
Human Lee;$ @8 H( M% c$ e4 M8 c3 v( q6 q
Lee.SetHeight(172);/ V2 F" s* x& r3 P- e
cout<<"Lee的身高是:";1 Z5 U* O" ^, j1 i2 q0 G
Lee.GetHeight();
3 T6 P4 I" u- L7 _* D. {% c. d cout<<endl; @% O+ e2 w, v
Lee.SetWeight(120);
* U) n" I* u/ x( D# Y' k/ U$ Y cout<<"Lee的体重是:";7 q, k; u6 Q( R# |& \' z) @) t% q
Lee.GetWeight();& P0 w! S4 P3 Y0 i9 b
cout<<endl;' W2 K6 q" ~) _3 z! z4 @+ p: K& k
}/ b- N/ w# Q$ ?' {1 c
推荐第二种写法
3 I1 J1 a- v# E+ M* T3 h6 f, A# n: ` x) E" x& Q' l: }) ] q& f
9 v$ }" i# X) C* P* {$ N# _. x! W
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