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Nov 22nd, 2017
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  1. #include "iostream"
  2. #include "ctime"
  3. using namespace std;
  4. int main()
  5. {
  6. setlocale(0,"");
  7.  
  8. int i, j, n=0, m=0, k=0;
  9. int A[4][4];
  10. srand(time(NULL));
  11. for(i=0;i<4;i++)
  12. for(j=0;j<4;j++)
  13. A[i][j]=0+rand()%5;
  14. cout<<"Укажите номера строк, которые нужно заменить, в порядке возрастания:";
  15. cin>>n;
  16. cout<<endl;
  17. cin>>m;
  18. for(i=0;i<4;i++)
  19. for(j=0;j<4;j++)
  20. if(j==(n-1))
  21. {
  22. k=A[i][j];
  23. A[i][j]=A[i][m-1];
  24. A[i][m-1]=k;
  25. }
  26. for(i=0;i<20;i++)
  27. for(j=0;j<20;j++)
  28. cout<<A[i][j]<<endl;
  29.  
  30. system("pause");
  31. return 0;
  32. }
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