Çàäà÷à . Ìàòðèöû. Ââåäåíèå

#include<iostream> 
using namespace std; 
main() 
{
//Íàïèøèòå îáúÿâëåíèå ìàññèâà íèæå 

cout <<"A:"<<endl;
  for (int i=0; i<5; i++)
  {
   for (int j=0; j<6; j++)
      cout<< A[i][j]<<" ";
   cout << endl;
  }
cout << endl << "B:"<<endl;
 for (int i=0; i<10; i++)
  {
   for (int j=0; j<10; j++)
      cout<< B[i][j]<<" ";
   cout << endl;
  }     
  cout << endl << "C:"<<endl;
  for (int i=0; i<2; i++)
  {
   for (int j=0; j<2; j++)
      cout<< C[i][j]<<" ";
   cout << endl;
  }
}