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Nov 13th, 2019
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  1. #include <iostream>
  2. using namespace std;
  3. void ivedimas(int& krastine, string tekstas);
  4. bool tikrinamKrastine(int krastine1, int krastine2, int krastine3);
  5. bool trikampis(bool teiginys1, bool teiginys2, bool teiginys3);
  6. void isvedimas(bool teiginys);
  7. int main()
  8. {
  9. int a, b, c;
  10. bool aTinka, bTinka, cTinka;
  11. ivedimas(a, " a= ");
  12. ivedimas(b, " b= ");
  13. ivedimas(c, " c= ");
  14. aTinka=tikrinamKrastine(a, b, c);
  15. bTinka=tikrinamKrastine(b, a, c);
  16. cTinka=tikrinamKrastine(c, b, a);
  17. bool arTrikampis;
  18. arTrikampis=trikampis(aTinka, bTinka, cTinka);
  19. isvedimas(arTrikampis);
  20. return 0;
  21. }
  22. //-----------------ivedimas-------------------
  23. void ivedimas(int& krastine, string tekstas)
  24. {
  25. cout<<"Iveskite krastine "<<tekstas;
  26. cin>>krastine;
  27. }
  28. //--------------------------------------------
  29. bool tikrinamKrastine(int krastine1, int krastine2, int krastine3)
  30. {
  31. bool arTinka;
  32. arTinka=krastine1 < krastine2 + krastine3;
  33. return arTinka;
  34. }
  35. //--------------------------------------------------------
  36. bool trikampis(bool teiginys1, bool teiginys2, bool teiginys3)
  37. {
  38. bool tTeiginys;
  39. tTeiginys = teiginys1 and teiginys2 and teiginys3;
  40. return tTeiginys;
  41. }
  42. //-------------------------------------------------------
  43. //------------------------------------------------------
  44. void isvedimas(bool teiginys)
  45. {
  46. if (teiginys) {cout<<"Pavyks";}
  47. else {cout<<"nepavyks!!!!!!!";}
  48.  
  49. }
  50. //-----------------------------------------------------------------
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