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修改意见。
41i
cludeiostreamh
classf
private:floatx,y;
public:ffloata,floatbxa;yb;
floatmaxretur
xyx:y;
//求最大值

mai
fa15,38;coutamaxe
dl;

6
fretur
xyxy该语句求的是最小值,应改为retur
xyxy或retur
xyyx42i
cludeiostreamh
classtestprivate:i
tx;public:testi
taxa;
voidseti
taxa;voidgetcoutxe
dl;mai
co
sttesta3;aset5;aget;aset5a是常对象,不能被更新或co
sttesta3去掉co
st使a不再为常对象43i
cludeiostreamhclasspoi
tprivate:floatx,y;public:f1floata,floatbxa;yb;
poi
tx0;y0;voidgetxcoutxe
dl;
7
fvoidgetycoutye
dl;;voidpri
tpoi
tacoutaxe
dl;mai
poi
ta;af130,50;pri
ta;pri
tpoi
tacoutaxe
dlpri
t不是成员函数不允许直接调用ax或将privatefloatxy改为publicfloatxy或couraxe
dl改为agetx
44i
cludeiostreamhclassfprivate:i
tx,y;public:fli
ta,i
tbxa;yb;voidpri
tcoutxye
dl;;mai
fa
af115,18;apri
t;
8
faf11518f1调用时实参与形参类型不一致45i
cludeiostreamh
mai
i
tx6;co
sti
tpx;coutpe
dl;co
sti
tpx变量给指针p赋值必须加上四、完成程序题本大题共5小题,每小题4分,共20分46完成下面程序,使其输出l0,并在退出运行时正确释放分配给指针的存储空间。i
cludeiostreamusi
g
amespacestd;voidmai
i
ta,p;a
ewi
t10;p_a_;coutpe
dl;deletep或deletea
9
f47i
cludeiostreamusi
g
amespacestd;classbaseprivate:i
tx;public:basei
taxa;i
tgetretur
x;voidshowbasecout
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