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marius7122

Untitled

Jul 12th, 2019
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C++ 0.77 KB | None | 0 0
  1. // citirea de la consola / tastatura
  2. cout<<"n = ";cin>>n;
  3. cout<<"m = ";cin>>m;
  4.  
  5. for(i = 0; i < n; i++)
  6. {
  7.     for(j = 0; j < m; j++)
  8.     {
  9.         cout<<"mat["<<i<<"]["<<j<<"] = "; cin>>mat[i][j];
  10.     }
  11. }
  12.  
  13. // citirea dintr-un fisier (este necesara declararea fisierului fin: ifstream fin("intrare.txt"); )
  14. fin>>n;
  15. fin>>m;
  16.  
  17. for(i = 0; i < n; i++)
  18. {
  19.     for(j = 0; j < m; j++)
  20.     {
  21.         fin>>mat[i][j];
  22.     }
  23. }
  24.  
  25. // afisarea la tastatura / consola
  26. for(i=0;i<n;i++)
  27. {
  28.     for(j=0;j<m;j++)
  29.     {
  30.         cout<<mat[i][j]<<' ';
  31.     }
  32.     cout<<endl;
  33. }
  34.  
  35. // afisarea intr-un fisier (este necesara declararea lui fout: ofstream fout("iesire.txt"); )
  36. for(i=0;i<n;i++)
  37. {
  38.     for(j=0;j<m;j++)
  39.     {
  40.         fout<<mat[i][j]<<' ';
  41.     }
  42.     fout<<endl;
  43. }
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