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erhard me

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May 22nd, 2019
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  1. #include <iostream>
  2. #include <fstream>
  3. #include <stdlib.h>
  4.  
  5. using namespace std;
  6. int A[50][50],N;
  7. void feltolt()
  8. {
  9. srand(time(NULL));
  10. for( int i=0;i<=N-1;i++)
  11. {
  12. for(int j=0;j<=N-1;j++)
  13. {
  14. A[i][j]=rand()%1000;
  15. }
  16. }
  17. }
  18. void nyomtat()
  19. {
  20. for( int i=0;i<=N-1;i++)
  21. {
  22. for(int j=0;j<=N-1;j++)
  23. {
  24. cout.width(4);
  25. cout<<A[i][j];
  26. }
  27. cout<<endl;
  28. }
  29. cout<<endl;
  30. }
  31. void csere(int &a, int &b)
  32. {
  33. int s=a;
  34. a=b;
  35. b=s;
  36. }
  37. void rendezes()
  38. {
  39. for( int i=0;i<=N-1;i++)
  40. for(int j=i;j<=N-1;j++)
  41. if(A[i][i]>A[j][j])
  42. csere(A[i][i],A[j][j]);
  43. }
  44. int main()
  45. {
  46. cout<<"N=";
  47. cin>>N;
  48. feltolt();
  49. nyomtat();
  50. rendezes();
  51. nyomtat();
  52. return 0;
  53. }
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