//10315
//ΟΝΟΜΑ ΑΡΧΕΙΟΥ GINOMENO_PARATAKSEON.CPP
# include <iostream.h>
main (  )
{
   //ΔΗΛΩΣΕΙΣ
   int A[20][30],B[30][10],C[20][10];
   int I,J,K,N,M,L;
   cout<<"N=";
   cin>>N;
   cout<<"M=";
   cin>>M; 
   cout<<"L=";
   cin>>L;
   for(I=1;I<=N;I=I+1)
     {for(J=1;J<=M;J=J+1)
         {cout<<"A[I,J]=";
          cin>> A[I][J];
           }
      }
   for(J=1;J<=M;J=J+1) 
     {for(K=1;K<=L;K=K+1)
        {cout<<"B[J,K]=";
         cin>> B[J][K];
         }
     }
   for(I=1;I<=N;I=I+1)
     {for(K=1;K<=L;K=K+1)
        {C[I][K]=0;
         for(J=1;J<=M;J=J+1) 
            {C[I][K]=C[I][K]+A[I][J]*B[J][K];
            }
         }
     }
     system("pause");
     return(0);
}