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May 21st, 2019
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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. int a[10][10];
  8. cout << "n = ? ( n <= 10 )" << endl; int n; cin >> n;
  9. cout << "m = ? ( n <= 10 )" << endl; int m; cin >> m;
  10.  
  11. //Citire
  12. for (int i =1; i<=n; i++)
  13. {
  14. cout << endl;
  15. for (int j = 1; j<=m; j++)
  16. {
  17. cout << "a[" << i << "][" << j << "] = ";
  18. cin >> a[i][j];
  19. }
  20. }
  21.  
  22. //Afisare
  23. for (int i =1; i<=n; i++)
  24. {
  25. cout << endl;
  26. for (int j = 1; j<=m; j++)
  27. {
  28.  
  29. cout << a[i][j] << " ";
  30. }
  31. }
  32.  
  33.  
  34. int l1,l2,c1,c2;
  35.  
  36. cout << "l1 = "; cin >> l1;
  37. cout << "l2 = "; cin >> l2;
  38.  
  39. for (int j=1; j<=m; j++)
  40. {
  41. swap( a[l1][j], a[l2][j]);
  42. }
  43.  
  44. cout << "c1 = "; cin >> c1;
  45. cout << "c2 = "; cin >> c2;
  46.  
  47. for (int j=1; j<=m; j++)
  48. {
  49. swap( a[j][c1], a[j][c2]);
  50. }
  51.  
  52. //Afisare
  53. for (int i =1; i<=n; i++)
  54. {
  55. cout << endl;
  56. for (int j = 1; j<=m; j++)
  57. {
  58.  
  59. cout << a[i][j] << " ";
  60. }
  61. }
  62. }
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