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第一种写法:( k4 l" R0 p5 G6 s
#include <iostream>
) E* |; w, F- @3 u) R7 iusing namespace std;
5 c' |2 Z8 X" E8 a5 ~7 |class Human- n" \ a9 ^. Y) W4 t; d$ m
{! U" L3 s. @! i/ }
public:
2 }) U% ~; \2 F/ T, }. |6 ~ void GetHeight(){cout<<Height;}% K7 q) x/ U$ g |
void GetWeight(){cout<<Weight;}, J" W* q/ C a" I! u5 \
void SetHeight(int x){Height=x;}" G) s" f# R! q5 s9 Y, A
void SetWeight(int y){Weight=y;}
/ C* \5 {; }* H+ U9 H/ o& w; _private:
. P" r* W9 L0 X6 g F int Height;
2 }- j0 N3 p0 p% q$ ? int Weight;
$ o& s- B7 \% Q" Q1 }1 Y};/ B0 u5 z& ~0 R1 s+ d# F0 u
3 ]8 x8 H7 T l% ^) Gvoid main(void)
) |: f. L6 Y \5 k2 y0 [{
& ^' x/ i) n6 Y2 o6 d+ v! R) J Human Lee;
' c5 b+ |9 |7 c! Q* a) {! t4 B Lee.SetHeight(172);
( K& ]7 X; Z+ g# Q" Z0 C cout<<"Lee的身高是:";+ h$ C ~ s0 Q. _8 e
Lee.GetHeight();4 M9 _) ~& |1 m
cout<<endl;
6 @9 M$ \, r9 {- \' c; m7 v; n Lee.SetWeight(120);8 M( Z+ a# Q# U4 u8 x
cout<<"Lee的体重是:";) I9 t% p0 z9 j" w9 q) P
Lee.GetWeight();1 e$ p+ B- ?/ x9 _
cout<<endl;
0 X6 F1 ^1 |, V+ I- w( ~; i7 d$ R}" N% n8 \3 {& P0 I2 t
第二种写法:" _9 b/ b* p- X5 S- ~% [
#include <iostream>$ q F* B3 d: \5 F
using namespace std;3 w' D5 `* e3 d: I: {0 a: v8 J$ z
class Human
! R3 m5 b1 h1 l( e% o+ }0 q{
! O# h6 r# c+ i6 ?! U, `5 b" Epublic:
: [2 e- a! m# H9 l7 U3 o6 z8 v void GetHeight();% n$ F3 t9 U8 v) Z
void GetWeight();' b% i% @5 o' i: ?* ]8 y3 _" N4 e
void SetHeight(int x);0 T" u) ?2 `9 q6 E1 O
void SetWeight(int y);
! t' Q5 X8 x; ]9 w: b [" r. R qprivate:) M* w+ m# ^1 w9 ~& I3 I* S9 c
int Height;
/ P, A0 ^9 z5 H9 F int Weight;
, L4 H& J* n8 I j};
. W5 d3 {; K/ c: [8 e9 gvoid Human::SetHeight(int x): m4 n7 P' V8 K0 \
{7 j0 i* @0 H% ?) j' c/ b
Height=x;) C4 e+ q1 n5 s% v/ ~
}
2 D' [0 x; ?7 C: V: M5 @6 Mvoid Human::GetHeight()
: u J9 C6 x$ e+ D5 W2 ^{
5 k# t$ i7 j8 K; A cout<<Height;' s% o' d6 U. m8 x1 a2 h
}
N. a' y- z- I# f9 Cvoid Human::SetWeight(int y)
3 S# u; r$ y* S+ S& r{
0 V6 ^$ j3 T- Z Weight=y;- F: h! S; h j1 U" _
}4 Z. ?" Y2 ?; {3 K9 |& \4 z7 b" T
void Human::GetWeight()
6 x* Z9 }- |! F0 N0 Y1 P6 L( e/ O p{& N3 e4 F) [9 J( B! @& f
cout<<Weight;) w) J7 R7 n/ l' s g
}- `5 U. Z% @/ U9 `9 {: X, n# Y
void main(void)
9 n1 c8 Z! J! U( i8 k T{
, V- d% O1 V( z9 o: M Human Lee;; }2 l1 e+ _+ N
Lee.SetHeight(172);
C" G1 ? N- Q" ^ cout<<"Lee的身高是:";
7 F. J1 r; z5 e! m- @" U6 }) ` Lee.GetHeight(); g! I7 }' U6 U9 I7 s' z$ G
cout<<endl;4 ?1 V- y7 H3 E9 M( X6 v
Lee.SetWeight(120);. Q/ O0 P1 C" o' o" m
cout<<"Lee的体重是:";
" H( O5 S$ B& s) c) L* U f Lee.GetWeight();3 r i T4 x( z1 f- D: U
cout<<endl;( C- c: v: B# v9 k0 z, V1 Y- O
}* g2 ~6 t x# e# Y& n
推荐第二种写法9 ]" b' C3 V& m3 a8 r; d+ ?+ T2 O; y- L
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