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Problema 1

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Mar 26th, 2019
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  1. #include <iostream>
  2. #include <fstream>
  3. using namespace std;
  4. int n,v[20000],i,j,c,k;
  5. int main()
  6. {
  7. ifstream f("date.in");
  8. ofstream g("date.out");
  9. while(f>>v[k])
  10. {
  11. k++;
  12. }
  13. for(i=0; i<k; i++)
  14. for(j=0; j<k; j++)
  15. if(i%2==0 && j%2==0 && v[i]<v[j])
  16. {
  17. c=v[i];
  18. v[i]=v[j];
  19. v[j]=c;
  20. }
  21. else if(i%2!=0 && j%2!=0 && v[i]>v[j])
  22. {
  23. c=v[i];
  24. v[i]=v[j];
  25. v[j]=c;
  26. }
  27. for(i=0; i<k; i++)
  28. g<<v[i]<<endl;
  29.  
  30. }
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