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Dec 11th, 2019
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  1. #include <iostream>
  2. #include <locale>
  3.  
  4. using namespace std;
  5.  
  6. const int N=3;
  7. const int M=3;
  8.  
  9. void OutMatr(double Matr[N][M], double S[N]);
  10.  
  11. int main (void)
  12. {
  13. setlocale(LC_ALL,"rus");
  14.  
  15. double O[N][M]=
  16. {
  17. {4.2, 2.5, 5.7},
  18. {1.2, 5.5, 10.7},
  19. {3.2, 1.5, 2.7}
  20. };
  21.  
  22. double Sum [N]={0.};
  23.  
  24. cout<<"Матрица"<<endl;
  25.  
  26. OutMatr(O, Sum);
  27.  
  28. cout<<endl<<endl<<"Сумма рядов"<<endl;
  29.  
  30. for (int nn=0; nn< N; nn++)
  31. {
  32. cout<<Sum[nn]<<"\t\t"<<endl;
  33. }
  34.  
  35. cout<<"Поиск наименьшей суммы"<<endl;
  36.  
  37. double lessSum=Sum[0]; int lessRow=0;
  38.  
  39. for (int nn=1; nn< N; nn++)
  40. {
  41. if (Sum[nn]<lessSum) {lessSum= Sum[nn]; lessRow= nn;}
  42. }
  43.  
  44. for (int mm=0; mm< M; mm++)
  45. {
  46. O[lessRow][mm]=3.3;
  47. }
  48.  
  49. cout<<"Новая матрица"<<endl;
  50.  
  51. OutMatr(O, Sum);
  52.  
  53. system("pause");
  54. return 0;
  55. }
  56.  
  57. void OutMatr(double Matr[N][M], double S[N])
  58. {
  59.  
  60. for (int nn=0; nn<N; nn++)
  61. {
  62. for (int mm=0; mm<M; mm++)
  63. {
  64. cout<<Matr[nn][mm]<<"\t"; S[nn]=S[nn] + Matr[nn][mm];
  65. }
  66. cout<<endl;
  67. }
  68. }
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