Praktikum Struktur Data 4

  Post Test

Tentang Array 1 Dimensi, program ini mencakup sort bubble(mengurutkan array) dan menghapus sebuah array.

Silahkan dinikmati gan!!

#include <cstdlib>

#include <iostream>

#define maks 5

using namespace std;

class Array1D{

friend ostream& operator<<(ostream&, const Array1D&);

friend istream& operator>>(istream&, Array1D&);

public :

Array1D();

void cetak();

void geser_kiri();

void geser_kanan();

void sort();

void hapus_elemen();

private :

char A[maks];

};

Array1D::Array1D(){

for(int i=0;i<maks;i++)

A[i]= '0';

}

void Array1D::cetak(){

for(int i=0;i<maks;i++)

cout<<A[i]<<"";

}

ostream& operator<<(ostream& out, const Array1D& x){

for(int i=0;i<maks;i++)

cout<<x.A[i]<<"";

cout<<endl;

return out;

}

istream& operator>>(istream& in, Array1D& x){

int posisi, i;

cout<<"masukkan 5 elemen array :"<<endl;

for(int i=0;i<maks;i++){

cout<<"elemenke ["<<i+1<<"] :";

in>>x.A[i];

}

return in;

}

void Array1D::sort(){

int a, b, t;

for(a=1; a < maks; a++)

for(b=maks-1; b >= a; b--)

if(A[b-1] > A[b]) {

t = A[b-1];

A[b-1] = A[b];

A[b] = t;

}

}

void Array1D::geser_kanan(){

int n=maks;

int temp=A[n-1];

for(int i=n-1;i>=0;i--)

A[i+1]=A[i];

A[0]=temp;

}

void Array1D::geser_kiri(){

int n;

int temp=A[0];

for(int i=0;i<n;i++)

A[i]=A[i+1];

A[n-1]=temp;

}

void Array1D::hapus_elemen(){

int z;

cout<<"hapus indek ke : ";

cin>>z;

if(z>0 && z<=5)

A[z-1]='O';

else cout<<"diluar range\n";

}

int main(int argc, char *argv[])

{

Array1D x;

cout<<"Array masih kosong :"<<x;

cin>>x;

cout<<"Isikan Array saat ini :"<<x;

x.geser_kiri();

cout<<"Isikan Array setelah digeser ke kiri :"<<x;

x.geser_kanan();

cout<<"Isi Array setelah digeser ke kanan :"<<x;

x.sort();

cout<<"Isi Array setelah diurutkan :"<<x;

x.hapus_elemen();

cout<<"Array setelah dihapus : "<<x;

system("PAUSE");

return EXIT_SUCCESS;

}

Praktikum Struktur Data 3



Pre Test

1. class Bil_float:public Bilangan{

friend ostream& operator<<(ostream&, const Bil_float&);

public:

Bil_float(int a0=0, int b0=0, float ft='3,14'):Bilangan(a0,b0), c(ft){}

private:

float c;

};

2. Bil_float(int a0=0, int b0=0, float ft='3,14'):Bilangan(a0,b0), c(ft){}

3. ostream& operator<<(ostream& out, const Bil_float& x){

out<<"Bagian integer:"<<x.a<<endl;

out<<"Bagian float:"<<x.b<<endl;

out<<"Bagian float:"<<x.c<<endl;

return out;

}

istream& operator>>(istream& in, Bilangan& x){

cout<<"\nMasukkan bagian integer:";

in>>x.a;

cout<<"Masukkan bagian float:";

in>>x.b;

return in;

}

4. void Bilangan::banding_float(const Bilangan& x, const Bilangan& y){

if (x.a>y.a)cout<<x.a<<"::x lebih besar dari"<<y.a<<"::y";

else cout<<x.a<<"::x lebih kecil dari"<<y.a<<"::y";

}



Post Test

#include <cstdlib>

#include <iostream>

using namespace std;

class Bilangan{

friend ostream& operator<<(ostream&, const Bilangan&);

friend istream& operator>>(istream&, Bilangan&);

public:

Bilangan(int a0=0, float b0=0.0):a(a0),b(b0){}

void banding_int(const Bilangan&, const Bilangan&);

Bilangan& operator=(const Bilangan&);

Bilangan operator+(const Bilangan&)const;

Bilangan operator-()const;

protected:

int a;

float b;

};

ostream& operator<<(ostream& out, const Bilangan& x){

out<<"Bagian integer: "<<x.a<<endl;

out<<"Bagian float: "<<x.b<<endl;

return out;

}

void Bilangan::banding_int(const Bilangan& x, const Bilangan& y){

if(x.a>y.a)cout<<x.a<<"::x lebih besar dari"<<y.a<<"::y";

else cout<<x.a<<"::x lebih kecil dari"<<y.a<<"::y";

}

Bilangan& Bilangan::operator=(const Bilangan& x){

a=x.a;

b=x.b;

return *this;

}

istream& operator>>(istream& in, Bilangan& x){

cout<<"\nMasukkan bagian integer: ";

in>>x.a;

cout<<"Masukkan bagian float: ";

in>>x.b;

return in;

}

Bilangan Bilangan::operator+(const Bilangan& x)const{

Bilangan cc;

cc.a=a+x.a;

cc.b=b+x.b;

return cc;

}

Bilangan Bilangan::operator-()const{

Bilangan x;

x.a=-a;

x.b=-b;

return x;

}

class bil_char:public Bilangan{

friend ostream& operator<<(ostream&, const bil_char&);

public:

bil_char(int a0=0, int b0=0,char ch='x'):Bilangan(a0,b0),c(ch){}

private:

char c;

};

ostream& operator<<(ostream& out,const bil_char& x){

out<<"Bagian integer: "<<x.a<<endl;

out<<"Bagian float: "<<x.b<<endl;

out<<"Bagian char: "<<x.c<<endl;

return out;

}

class bil_float:public Bilangan{

friend ostream& operator<<(ostream&, const bil_float&);

public:

bil_float(int a0=0, int b0=0, float aa=0.0):Bilangan(a0,b0),c(aa){}

void banding_float(const bil_float&, const bil_float&);

private:

float c;

};

ostream& operator<<(ostream& out,const bil_float& x){

out<<"Bagian integer: "<<x.a<<endl;

out<<"Bagian float: "<<x.b<<endl;

out<<"Bagian char: "<<x.c<<endl;

out<<"Bilangan float: "<<x.c<<endl;

return out;

}

void bil_float::banding_float(const bil_float& x, const bil_float& y){

if(x.a>y.b)cout<<x.a<<"::x lebih besar dari"<<y.a<<"::y";

else cout<<x.a<<"::x lebih kecil dari"<<y.a<<"::y";

}

int main(int argc, char *argv[])

{

Bilangan s,t(-2,3.14),d;

cout<<"Nilai awal s\n"<<s;

cout<<"Nilai awal t dari deklarasi\n"<<t;

s=t;

cout<<"Setelah diassign t\n";

cout<<"Nilai s\n"<<s;

cout<<"Masukkan nilai-nilai objek d";

cin>>d;

cout<<"Setelah d+t=>\n"<<d+t;

cout<<"Nilai d dinegatifkan\n"<<-d;

bil_char ss;

cout<<"Nilai awal ss\n"<<ss;

bil_float bf;

cout<<"Nilai float\n"<<bf;

system("PAUSE");

return EXIT_SUCCESS;

}

 

praktikum struktur data 2