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May 13th, 2017
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  1. #include <iostream>
  2. using namespace std;
  3. int n,m,vet[5][5],sd1,sd2;
  4.  
  5.  
  6.  
  7. int primi(int mat[] [5],int dim1,int dim2)
  8. {
  9. int c=0;
  10. int s=0;
  11. for(int i=0;i<dim1;i++)
  12. {
  13. for(int j=0;j<dim2;j++)
  14. {
  15. for(c=mat[i][j]-1;c>1;c--)
  16. {
  17. if(mat[i][j]%c==0)
  18. {
  19. cout<<"No primo"<<endl;
  20. break;
  21. }
  22. }
  23. if(c<=1)
  24. {
  25. s=s+mat[i][j];
  26.  
  27. }
  28. }
  29. }
  30. return s;
  31. }
  32. int diagonali(int mat[][5],int dim1,int dim2,int& sdp)
  33. {
  34. int sds=0;
  35. sdp=0;
  36. for(int i=0;i<dim1;i++)
  37. {
  38. for(int j=0;i<dim2;j++)
  39. {
  40. if(i==j)
  41. {
  42. sdp=sdp+mat[i][j];
  43. }
  44. }
  45. }
  46. int j=dim2-1;
  47. for(int i=0;i<dim1;i++)
  48. {
  49. sds=sds+mat[i][j];
  50. j--;
  51. }
  52. return sds;
  53.  
  54. }
  55. int main()
  56. {
  57. do{
  58. cout<<"n";
  59. cin>>n;
  60. cout<<"m";
  61. cin>>m;
  62. }while(n!=m);
  63. for(int i=0;i<n;i++)
  64. {
  65. for(int j=0;j<m;j++)
  66. {
  67. cout<<"Inserisci elemento"<<i<<j<<endl;
  68. cin>>vet[i][j];
  69. }
  70. int s= primi(vet,n,m);
  71. sd2= diagonali(vet,n,m,sd1);
  72. cout<<s<<endl;
  73. cout<<sd1<<endl;
  74. cout<<sd2;
  75. }
  76. }
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