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Jan 27th, 2020
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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. void cit(int a[10][10], int &m, int &n)
  6. {
  7. int i, j;
  8. cout<<"m = ";
  9. cin>>m;
  10. cout<<"n = ";
  11. cin>>n;
  12. for(i=1; i<=m; i++)
  13. for(j=1; j<=n; j++)
  14. cin>>a[i][j];
  15. }
  16.  
  17. void afis(int a[10][10], int m, int n)
  18. {
  19. int i, j;
  20. for(i=1; i<=m; i++)
  21. {
  22. for(j=1; j<=n; j++)
  23. cout<<a[i][j]<<" ";
  24. cout<<endl;
  25. }
  26. }
  27.  
  28. //Produsul a doua matrice
  29.  
  30.  
  31. void oglindire(int a[10][10], int b[10][10], int c[10][10], int &m, int &n, int l, int p)
  32. {
  33. int i, j, k;
  34. for(i=1; i<=m; i++)
  35. for(j=1; j<=p; j++)
  36. {
  37. c[i][j]=0;
  38. for(k=1; k<=n; k++)
  39. c[i][j]+=a[i][k]*b[k][j];
  40. }
  41. }
  42.  
  43. int main()
  44. {
  45. int a[10][10], b[10][10], c[10][10],m, n, l, p;
  46. cit(a, m, n);
  47. cit(b, l, p);
  48. cout<<endl;
  49. afis(a, m, n);
  50. cout<<endl;
  51. afis(b, l, p);
  52. cout<<endl<<endl;
  53. oglindire(a, b, c, m, n, l, p);
  54. afis(c, m, p);
  55. return 0;
  56. }
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