zadachi cpp

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Apr 25th, 2019

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#include <cstring>
#include <iostream>
using namespace std;
class Kvadrat {
protected:
double a;
public:
Kvadrat() {
}
Kvadrat(double s) {
a = s;
}
Kvadrat(const Kvadrat &k) {
a = k.a;
}
double perimetar() {
return 4 * a;
}
double plostina() {
return a * a;
}
void pecati() {
cout << "Kvadrat so dolzina a=" << a << " ima plostina P=" << plostina()
<< " i perimetar L=" << perimetar() << endl;
}
void setA(double a) {
this->a = a;
}
double getA() const {
return a;
}
};
class Pravoagolnik : public Kvadrat {
private:
double x;
double y;
public:
Pravoagolnik() : Kvadrat() {
}
Pravoagolnik(const Kvadrat &k, double x, double y) : Kvadrat(k) {
this->x = x + k.getA();
this->y = y + k.getA();
}
Pravoagolnik(const Pravoagolnik &p) {
setA(p.a);
x = p.x;
y = p.y;
}
double perimetar() {
return 2 * x + 2 * y;
}
double plostina() {
return x * y;
}
void pecati() {
if (x != y)
cout << "Pravoagolnik so strani x=" << x << " i y=" << y
<< " ima plostina P=" << plostina()
<< " i perimetar L=" << perimetar() << endl;
else
Kvadrat::pecati();
}
};
int main() {
int n;
double a, x, y;
Kvadrat *kvadrati;
Pravoagolnik *pravoagolnici;
cin >> n;
kvadrati = new Kvadrat[n];
pravoagolnici = new Pravoagolnik[n];
for (int i = 0; i < n; i++) {
cin >> a;
kvadrati[i] = Kvadrat(a);
}
for (int i = 0; i < n; i++) {
cin >> x >> y;
pravoagolnici[i] = Pravoagolnik(kvadrati[i], x, y);
}
int testCase;
cin >> testCase;
if (testCase == 1) {
cout << "===Testiranje na klasata Kvadrat===" << endl;
for (int i = 0; i < n; i++)
kvadrati[i].pecati();
} else {
cout << "===Testiranje na klasata Pravoagolnik===" << endl;
for (int i = 0; i < n; i++)
pravoagolnici[i].pecati();
}
}
===============================================================================================
#include <iostream>
#include <cstring>
#include <string>
using namespace std;
class NBAPlayer
{
protected:
char *ime;
char tim[40];
double poeni;
double asistencii;
double skokovi;
public:
NBAPlayer (){
ime = new char[0];
poeni = 0;
asistencii = 0;
skokovi = 0;
strcpy(ime, "");
}
NBAPlayer(char *i, char *t, double p, double a, double s)
{
ime = new char[strlen(ime) + 1];
strcpy(ime, i);
strcpy(tim, t);
poeni = p;
asistencii = a;
skokovi = s;
}
NBAPlayer(NBAPlayer &np)
{
ime = new char[strlen(np.ime)+1];
strcpy(ime, np.ime);
strcpy(tim, np.tim);
poeni = np.poeni;
asistencii = np.asistencii;
skokovi = np.skokovi;
}
NBAPlayer& operator= ( const NBAPlayer &np)
{
if(this == &np)
return *this;
else
delete[] ime;
ime = new char[strlen(np.ime) + 1];
strcpy(ime, np.ime);
strcpy(tim, np.tim);
poeni = np.poeni;
asistencii = np.asistencii;
skokovi = np.skokovi;
}
~NBAPlayer()
{
delete [] ime;
}
double rating()
{
return 0.45*poeni + 0.3*asistencii + 0.25*skokovi;
}
void print()
{
cout << ime << " - " << tim << endl;
cout << "Points: " << poeni << endl;
cout << "Assists: " << asistencii << endl;
cout << "Reboundds: " << skokovi << endl;
cout << "Rating: " << rating() << endl;
}
};
class AllStarPlayer : public NBAPlayer
{
protected:
double poeniAll;
double asistenciiAll;
double skokoviAll;
public:
AllStarPlayer() : NBAPlayer()
{
poeniAll = 0;
asistenciiAll = 0;
skokoviAll = 0;
}
AllStarPlayer(char *i, char *t, double p, double a, double s, double pa, double aa, double sa) : NBAPlayer(i,t,p,a,s)
{
poeniAll = pa;
asistenciiAll = aa;
skokoviAll = sa;
}
AllStarPlayer(NBAPlayer &np, double asp, double asa, double alle) :NBAPlayer(np)
{
poeniAll = asp;
asistenciiAll = asa;
skokoviAll = alle;
}
AllStarPlayer(AllStarPlayer &all) : NBAPlayer(all)
{
poeniAll = all.poeniAll;
asistenciiAll = all.asistenciiAll;
skokoviAll = all.skokoviAll;
}
AllStarPlayer& operator= (const AllStarPlayer &all)
{
if(this == &all)
return *this;
else
delete [] ime;
ime = new char[strlen(all.ime) + 1];
poeniAll = all.poeniAll;
asistenciiAll = all.asistenciiAll;
skokoviAll = all.skokoviAll;
strcpy(ime, all.ime);
strcpy(tim, all.tim);
poeni = all.poeni;
asistencii = all.asistencii;
skokovi = all.skokovi;
}
double allStarRating()
{
return 3.0*poeniAll + 4.0*asistenciiAll + 3.0*skokoviAll;
}
double rating()
{
return (NBAPlayer::rating()+rating())/2;
}
void print()
{
NBAPlayer::print();
cout << "All Star Rating: " << allStarRating() << endl;
cout << "New Rating: " << rating() << endl;
}
};
int main() {
char name[50];
char team[40];
double points;
double assists;
double rebounds;
double allStarPoints;
double allStarAssists;
double allStarRebounds;
NBAPlayer * players = new NBAPlayer[5];
AllStarPlayer * asPlayers = new AllStarPlayer[5];
int n;
cin >> n;
if (n == 1) {
cout << "NBA PLAYERS:" << endl;
cout << "=====================================" << endl;
for (int i = 0; i < 5; ++i) {
cin >> name >> team >> points >> assists >> rebounds;
players[i] = NBAPlayer(name,team,points,assists,rebounds);
players[i].print();
}
}
else if (n == 2) {
for (int i=0; i < 5; ++i){
cin >> name >> team >> points >> assists >> rebounds;
cin >> allStarPoints >> allStarAssists >> allStarRebounds;
players[i] = NBAPlayer(name,team,points,assists,rebounds);
asPlayers[i] = AllStarPlayer(players[i],allStarPoints,allStarAssists,allStarRebounds);
}
cout << "NBA PLAYERS:" << endl;
cout << "=====================================" << endl;
for (int i=0; i < 5; ++i)
//players[i].print();
cout << "ALL STAR PLAYERS:" << endl;
cout << "=====================================" << endl;
for (int i=0; i < 5; ++i)
asPlayers[i].print();
}
else if (n == 3) {
for (int i=0; i < 5; ++i){
cin >> name >> team >> points >> assists >> rebounds;
cin >> allStarPoints >> allStarAssists >> allStarRebounds;
asPlayers[i] = AllStarPlayer(name, team, points, assists, rebounds,
allStarPoints,allStarAssists,allStarRebounds);
}
cout << "ALL STAR PLAYERS:" << endl;
cout << "=====================================" << endl;
for (int i=0; i < 5; ++i)
asPlayers[i].print();
}
delete [] players;
delete [] asPlayers;
}
===============================================================================================
include <iostream>
#include <cstring>
#include <string>
using namespace std;
class Nedviznina
{
protected:
char *adresa;
int kvadratura;
int cenak;
public:
Nedviznina()
{
adresa = new char[0];
kvadratura = 0;
cenak = 0;
}
friend istream& operator>> (istream& in, Nedviznina &n)
{
in >> n.adresa ;
in >> n.kvadratura;
in >> n.cenak;
return in;
}
int cena()
{
return cenak * kvadratura;
}
void pecati()
{
cout << adresa << ", Kvadratura: " << kvadratura << ", Cena po kvadrat: " <<cenak << endl;
}
float danokNaImot()
{
return cena() * 0.05;
}
char *getAdresa()
{
return adresa;
}
};
class Vila : public Nedviznina{
private:
int danokNaLuksuz;
public:
Vila()
{
danokNaLuksuz = 0;
}
void pecati()
{
cout << adresa << ", Kvadratura: " << kvadratura << ", Cena po kvadrat: " <<cenak;
cout << ", Danok na luksuz: " << danokNaLuksuz << endl;
}
float danokNaImot()
{
return Nedviznina::danokNaImot()+ (Nedviznina::cena()*danokNaLuksuz/100);
}
friend istream& operator>> (istream& in, Vila &v)
{
in >> v.adresa;
in >> v.kvadratura;
in >> v.cenak;
in >> v.danokNaLuksuz;
return in;
}
char *getAdresa()
{
return adresa;
}
};
int main(){
Nedviznina n;
Vila v;
cin>>n;
cin>>v;
n.pecati();
cout<<"Danok za: "<<n.getAdresa()<<", e: "<<n.danokNaImot()<<endl;
v.pecati();
cout<<"Danok za: "<<v.getAdresa()<<", e: "<<v.danokNaImot()<<endl;
return 0;
}

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