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Untitled

Oct 23rd, 2014
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  1. #include <iostream>
  2. #include <math.h>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. int fig,aria,r,lung,lat,b,h;
  8. const double PI =3.141592653589793238463;
  9. cout<<"1 - Cerc 2 - Dreptunghi 3 - Triunghi /n";
  10. cin>>fig;
  11. switch(fig)
  12. {
  13. case 1: {
  14. cout<<"Introduceti raza cercului: ";cin>>r;
  15. aria = r*r*PI;
  16. cout<<"Aria cercului este: "<<aria;
  17. }
  18. break;
  19. case 2:{
  20. cout<<"Introduceti lungimea dreptunghiului: ";cin>>lung;
  21. cout<<"Introduceti latimea dreptunghiului: ";cin>>lat;
  22. aria = lung*lat;
  23. cout<<"Aria dreptunghiului este: "<<aria;
  24. }
  25. break;
  26. case 3:{
  27. cout<<"Introduceti lungimea inaltimii triunghiului: ";cin>>b;
  28. cout<<"Introduceti lungimea bazei corespunzatoare inaltimii triunghiului: ";cin>>h;
  29. aria = b*h/2;
  30. cout<<"Aria triunghiului este: "<<aria;
  31. }
  32. break;
  33. }
  34. return 0;
  35. }
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