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- #include<iostream>
- using namespace std;
- class Zarulja{
- private:
- int Stanje;
- public:
- Zarulja():Stanje(0){}
- Zarulja(int s):Stanje(s){}
- void prekidac(){
- if(Stanje==0)Stanje=1;
- else
- Stanje=0;
- }
- void provjera()
- {
- if(Stanje==1)cout<<"svijetli"<<endl;
- else cout<<"ne svijetli"<<endl;
- }
- };
- int main()
- {
- Zarulja Osram;
- Osram.provjera();
- Osram.prekidac();
- Osram.provjera();
- system("PAUSE");
- return 0;
- }
- //DRUGIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
- #include<iostream>
- #include<math.h>
- using namespace std;
- class Complex {
- friend Complex zbroji(Complex&, Complex&);
- private:
- double realni;
- double imaginarni;
- public:
- Complex(): realni(0.00), imaginarni(0.00) {}
- Complex(double x, double y): realni(x), imaginarni(y) {}
- void promijeniR(double x){realni=x;}
- void promijeniI(double y){imaginarni=y;}
- double Modul(){ return sqrt(pow(realni, 2) + pow(imaginarni, 2));}
- };
- Complex zbroji(Complex &a ,Complex &b) {
- Complex c;
- c.realni = a.realni + b.realni;
- c.imaginarni = a.imaginarni + b.imaginarni;
- return c;
- }
- int main()
- {
- Complex c;
- Complex prvi(4.5,6.5);
- Complex drugi(2.4,2.5);
- cout << "Modul je " << prvi.Modul() << endl;
- zbroji(prvi, drugi);
- system("PAUSE");
- return 0;
- }
- //TRECIIIIIIIIIIIIIIIIIIIIIIIIII
- #include <iostream>
- using namespace std;
- class Tocka{
- double x;
- double y;
- public:
- Tocka(): x(0.00), y(0.00){}
- Tocka(float a, float b) :x(a), y(b){}
- double get_x(){ return x; }
- double get_y(){ return y; }
- };
- class Pravac{
- Tocka A;
- Tocka B;
- public:
- Pravac(Tocka t1, Tocka t2) :A(t1), B(t2){}
- void ispis_tocki(){
- cout << "prva tocka: " << A.get_x() << "," << A.get_y() << endl;
- cout << "Druga tocka: " << B.get_x() << "," << B.get_y() << endl;
- }
- };
- int main(){
- Tocka Ta(7.1, 5.4), Tb(1, 12.1);
- Pravac p(Ta, Tb);
- p.ispis_tocki();
- return 0;
- }
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