zadania

ZADANIE 1:
#include <iostream>
using namespace std;
int a;
int main()
{

cout << "wprowadz godzine lekcyjna: " << endl;
cin >> a;
switch(a){
case 1: cout << "angielski" << endl; break;
case 2: cout << "wf" << endl; break;
case 3: cout << "religia" << endl; break;
case 4: cout << "pracownia sieci komputerowych" << endl; break;
case 5: cout << "pracownia sieci komputerowych" << endl; break;
case 6: cout << "pracownia sieci komputerowych" << endl; break;
case 7: cout << "historia i spoleczenstwo" << endl; break;
case 8: cout << "sieciowe systemy operacyjne" << endl; break;
case 9: cout << "sieciowe systemy operacyjne" << endl; break;
default: cout << "brak lekcji" << endl; break;
}
}

ZADANIE 2:
#include <iostream>
using namespace std;
int a;
int main()
{

cout << "wprowadz dzien tygodnia: " << endl;
cin >> a;
switch(a){
case 1: cout << "poniedzialek" << endl; break;
case 2: cout << "wtorek" << endl; break;
case 3: cout << "sroda" << endl; break;
case 4: cout << "czwartek" << endl; break;
case 5: cout << "piatek" << endl; break;
case 6: cout << "sobota" << endl; break;
case 7: cout << "niedziela" << endl; break;
default: cout << "nie ma takiego" << endl; break;
}
}

ZADANIE 3:
#include <iostream>
using namespace std;
int a;
int main()
{

cout << "wprowadz liczbe od 1 do 6: " << endl;
cin >> a;
switch(a){
case 1: cout << "brak promocji do nastepnej klasy" << endl; break;
case 2:
case 3:
case 4:
case 5: cout << "promocja do nastepnej klasy" << endl; break;
case 6: cout << "promocja z ocena celujaca" << endl; break;
default: cout << "nie ma takiego" << endl; break;
}
}

ZADANIE 4:
#include <iostream>
#include <math.h>
using namespace std;
char a;
float b, c;
int main()
{

cout << "wprowadz litere pole prostakata(a), pole kwadratu(b), pole trojkata(c), pole kola(d): " << endl;
cin >> a;
switch(a){
case 'a':
    cout << "wprowadz dwa boki prostakata: " << endl;
    cin>>b>>c;
    cout << "pole prostakata: " << b*c << endl;
     break;
case 'b':
    cout << "wprowadz bok kwadratu: " << endl;
    cin>>b;
    cout << "pole kwadratu: " << b*b << endl;
     break;
case 'c':
    cout << "wprowadz dlugosc podstawy trojkata: " << endl;
    cin>>b;
    cout << "wprowadz wysokosc trojkata: " << endl;
    cin>>c;
    cout << "pole trojkata: " << b*c/2 << endl;
     break;
case 'd':
    cout << "wprowadz promien kola: " << endl;
    cin>>b;
    cout << "pole kola: " << M_PI*b*b << endl;
     break;
default: cout << "zly znak" << endl; break;
}
}

ZADANIE 5:
#include <iostream>
#include <math.h>
using namespace std;
int a;
int main()
{
    cout << "wprowadz ilosc roz: " << endl;
    cin>>a;
    switch(a){
    case 1:
    cout << "cena za bukiet: " << a*15 << endl;
    break;
    case 2:
    case 3:
    case 4:
        cout << "cena za bukiet: " << a*13 << endl;
        break;

    case 5:
    case 6:
    case 7:
        cout << "cena za bukiet: " << a*11 << endl;
        break;
    default:
        if (a >= 8) cout << "cena za bukiet: " << a*10 << endl;
        else cout << "wprowadzona liczba musi byc naturalna i wieksza od 0" << endl;
        break;
    }
}

ZADANIE 6:
#include <iostream>
#include <math.h>
using namespace std;
int a;
int main()
{
    cout << "wprowadz numer miesiaca: " << endl;
    cin >> a;
        switch (a){
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12: cout << "ten miesiac ma 31 dni" << endl; break;
case 4:
case 6:
case 9:
case 11: cout << "ten miesiac ma 30 dni" << endl; break;
case 2:
            cout << "wprowadz rok: " << endl;
            int x;
            cin>>x;
            if(((x%4==0)&&(x%100!=0))||(x%400==0)) cout << "liczba dni w tym miesiacu to 29" << endl;
            else cout << "liczba dni w tym miesiacu to 28" << endl;
            break;
default: cout << "wprowdzona liczba musi byc z zakresu 1 - 12" <<endl;

}
}