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Oct 26th, 2016
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  1. #include <iostream>
  2.  
  3. using namespace std;
  4. char znak;// znaki reprezentujace dzialania
  5. float a,b;
  6. float suma, od, iloc, ilor;
  7. int main()
  8. {
  9. cout << " aby dodac wcisnij + " <<endl;
  10. cout<<" aby odjac wcisnij - "<<endl;
  11. cout<<" aby pomnozyc wcisnij * "<<endl;
  12. cout<<" aby podzielic wcisnij / "<<endl;
  13. cin>>znak;
  14. cout<<" podaj liczby "<<endl;
  15. cin>>a>>b;
  16. switch(znak)
  17. {
  18. case '+' :
  19. suma=a+b;
  20. cout<<" suma= "<<suma<<endl;break;
  21. case '-' :
  22. od=a-b;
  23. cout<<" roznica= "<<od<<endl;break;
  24. case '*' :
  25. iloc=a*b;
  26. cout<<" iloczyn= "<<iloc<<endl;break;
  27. case '/' :
  28. if(b!=0)
  29. {
  30. ilor=a/b;
  31. cout<<" iloraz= "<<ilor<<endl;break;
  32. }
  33. else cout<<" nie da sie podzielic "<<endl;
  34.  
  35. default : cout<<" wybierz wlasciwy znak "<<endl;
  36.  
  37. }
  38. return 0;
  39. }
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