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Dec 18th, 2017
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  1. #include <iostream>
  2. #include <fstream>
  3. using namespace std;
  4. int prim (int a)
  5. {
  6. int i;
  7. if(a==0 || a==1)
  8. return 0;
  9. for(i=2; i<=a/2; i++)
  10. if(a%i==0)
  11. return 0;
  12. else
  13. return 1;
  14. }
  15. fstream fin("atestat.in");
  16. fstream fout("atestat.out");
  17.  
  18.  
  19.  
  20. int main()
  21. {
  22. int i, n, x[30], minim;
  23. fin>>n;
  24. for(i=1; i<=n; i++)
  25. fin>>x[i];
  26. for(i=1; i<=n; i++)
  27. if(x[i]<10)
  28. cout<<0<<" ";
  29. else
  30. cout<<x[i]%100/10<<" ";
  31. cout<<endl;
  32. minim=x[i];
  33. for(i=2; i<=n; i++)
  34. if(x[i]<minim)
  35. minim=x[i];
  36. for(i=1; i<=n; i++)
  37. if(x[i]==minim)
  38. {
  39. cout<<i<<endl;
  40. break;
  41. }
  42. for(i=1; i<=n; i++)
  43. if(x[i]>=100 && x[i]<=999)
  44.  
  45. if(prim (x[i]))
  46. fout<<x[i]<<" ";
  47. return 0;
  48. }
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