面向对象课程设计报告.pdf

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#include<iostream>
#include<fstream>:.
#include<string>
usingnamespacestd;
intM=100;
staticintM2=0;
classScore{
private:
intscore;
public:
Score(ints=0){
score=s;
}
voidsetl0{
cout<<&'(:z/<<endl;
cin>>score;
voidshowl(){
cout<<zz:/z<<score-endl;
)
}.
classSubject{01
private:
Scoresc;
charsubject[20];
public:
Subject(){
for(inti=0;i<20;i++)
subject[i]=0;
J
voidset2(){
cout-&'(01567<<endl;:.
cin>>subject;
();
)
voidshow2(){
cout<<subject;
();
)
).
classStudent{9:
private:
Subjectpl[8];
charname[20];
intnum;
charS;
intn;
public:
Student(){
for(inti=0;i<20;i++)
name[i]=0;
num=0;
S=0;
)
voidset3();
voidshow3();
intgetNUl(){returnnum;}
char*getNAl(){returnname;}
:.
voidStudent::show3(){9:BCD
inti;
cout<EF5:GH:II-S<<II\t:K:Iz-num-endl;
for(i=0;i<8;i++)
pl[i].show2();
voidStudent::set3(){9:LMD
inti;
cout<<&'(9:F57.
cin>>name;
cout-&'(NO:K:.
cin>>num;
cout<E&'(NOGH:.
cin>>S;
cout*&'(PQRST5UV.<<endl;
for(i=0;i<8;i++)
pl[i].set2();
classClass{XY
private:
Studentstu;
charname2[20];
intnum2;
public:
Class(){
for(inti=0;i<20;i++):.
name2[i]=0;
num2=0;
)
intgetNU0{();}
stringgetNAO{();}
voidset4(){
coutG&'(NO]^XY56:.
cin>>name2;
cout<<&'(NXXK:;
cin>>num2;
();
)
voidshow4(){
cout<EXY:/z<<name2-/z\tXK:\t/z<<num2;
();
friendvoidSearchi(Classcl[],intcountl);
friendvoidSearch2(Classc2[],intcount2);
friendvoidUpdatel(Classc3[],intcount_d);
friendvoidDelete(Classc4[],int*count_c);
friendvoidInsert(Classc5[],int&count_a);
}b[100];
voidSave(Classc6[],intcount)fgh(ijD
fstreamfile(Iios::out|ios::binary);
if(!file)
cout-/<<endl;:.
abort();
for(inti=0;i<count;i++)
file,write(reinterpret_cast<char*>(&c6[i]),sizeof(c6[i]));
;
voidShow(Classc7[])BCfgD
inti=0;
for(i=0;c7Li].getNU()!=0;i++)
c7[i].show4();
voidInsert(Classc5[],int&count_a)pqg(D
(
inti,in_number,n=0;
if(count_a==M)
cout*rstuv;
return;
cout-&'(9:T:K7wendl;
cinxin_number;:.
for(i=0;i<count_a;i++)
if(c5[i].getNU()==in_number)
cout<<tyz9T:K,&{|'(!<<endl;
break;
)
}while(c5[i].getNU()==in_number);
if(in_number<l)
cout~'(€I&{|'(‚ƒT„!zI-endl;
}while(in_number<=0);
i=count_a;
c5[i].set4();
count_a++;
cout<<endl-endl;n=n+l;
if(n!=0)
cout<<9:…†g(‡ˆv<<endl;
voidSearchi(Classcl[],intcountl)‰:KŠ‹pqD
(
inti,number,flag=l,n=0;
cout-&'(]ŒŠ‹T9:T:K7ECendl;
do
(
cin>>number;
if(number<=0)
cout<X'(€I&{|'(‚ƒT„!zI-endl;
}while(number<=0);:.
for(i=0;i<countl&&flag;i++)
if(cl[i].getNU()==number)
(
cl[i].show4();
flag=0;n=n+l;
)
if(n==0)
cout-ŽyŠ‹N9:T‘!<<endl;
voidSearch2(Classc2[],intcount2)‰F5Š‹pqD
I
inti,n=0;
charnam[20];
cout-&'(]ŒŠ‹T9:TF57Hendl;
cin>>nam;
for(i=0;i<count2;i++)
if(c2[i].getNA()==nam)
(
c2[i].show4();
n=n+l;
)
if(n==0)
cout~ŽyŠ‹N9:T‘!wendl;
voidUpdatel(Classc3[],intcount_d)pqLMD
]
inti,n=0,flag=l,m;
charnam[20];:.
cout~''&'(]ŒLMT9:TF57"<<endl;
cin>>nam;
for(i=0;i<count_d&&flag;i++)
(
if(c3[i].getNA()==nam)
(
cout~"&'(]ŒLMT9:T:K:"<<endl;
cinxm;
for(i=0;i<count_d&&flag;i++)
{
if(c3[i].getNU()==m)
(
c3[i].set4();
flag=0;n=n+l;
)
)
)
break;
)
if(n!=0)
cout<<”LM‡ˆv"EVendl;
if(n==0)
cout~”ŽyŠ‹N9:T‘!”<Eendl;
)
voidDelete(Classc4[])pq—˜D
(
fstreamfile("class,dat”,ios_base::in|ios_base::out|ios_base::binary);
inti=0;
for(i=0;i<100;i++):.
(reinterpret_cast<char*>(&b[i]),sizeof(b[i]));
for(i=0;b[i].getNUO!=0;i++)
M2™i;
Classc9;
intn=0,number,flag=l;
cout<<&'(ŒŒ›œžT9:T:K7“endl;
cinxnumber;
for(i=0;i<M2&&flag;i++)
(
if(c4[i].getNU()==number)
(
ford;i<M2&&flag;i++)
c4[i]=c4[i+l];
flag=0;
(M2) ;n=l;
Save(b,M2);
break;
)
)
if(n==0)
cout<<ŽyŠ‹¡¢—˜T‘!wendl;
if(n!=0)
cout<<‘—˜‡ˆvwendl;
intmain()
charal;:.
fstreamfile("Iios_base::in|ios_base::out|ios_base::binary);
cout<X\t\t**************£¤›(9:…†¥¦§¨
**************EEendlEEendl;
do
(
cout<E&©ª«¬7<<endl;
cout-zI\t\t\:…†Š‹<<endl;
cout-zI\t\t\:…†g(<<endl;
cout-zI\t\t\:…†—˜"<<endl;
cout-z/\t\t\:…†LM<<endl;
cout-zz\t\t\­®fg<<endl;
cout-?I\t\t\(ij”<<endl;
cout-/z\t\t\tg.°±§¨“<<endl;
inti=0;
for(i=0;i<100;i++)
(
(reinterpret_cast<char*>(&b[i]),sizeof(b[i]));
}
for(i=0;b[i].getNU()!=0;i++)
x
M2=i;
cin>>al;
switch(al)
(
case'a':
(
coutE<"\t\t\t&²³©ª://-endl;
cout<<I/\t\t\t\tl.‰:KŠ‹pq"<<endl;
coutEE”\t\t\t\t2.‰F5Š‹pq<<endl;
intx;
cinxx;:.
switch(x)
case1:Search1(b,M2);break;
case2:Search2(b,M2);break;
default:coutµE©ª€I&{|©ª!IIµµendl;
)
)
break;
caseµbI:Insert(b,M2);break;
case'c':
¶
file,close();
Delete(b);
}break;
case'd':Update1(b,M2);break;
case'e':Show(b);break;
case'f’:
(
file,close();
Save(b,M2);
cout~