//10315
//ΟΝΟΜΑ ΑΡΧΕΙΟΥ PERIFERIAKA_STOIXEIA.CPP
# include <iostream.h>
main (  )
{
   //ΔΗΛΩΣΕΙΣ
  int N,M,I,J,ATHRGRAM1,ATHRGRAM2,ATHRSTYL1,ATHRSTYL2,ATHRGRAM,ATHRSTYL,ATHR;
  int A[10][20];
   cout<<"N=";
   cin>>N;
   cout<<"M=";
   cin>>M;  
  for(J=1;J<=M;J=J+1)
    {ATHRGRAM1=ATHRGRAM1+A[1][J];
     ATHRGRAM2=ATHRGRAM2+A[N][J];}
  for(I=2;I<=N-1;I=I+1)
    {ATHRSTYL1=ATHRSTYL+A[I][1];
     ATHRSTYL2=ATHRSTYL+A[I][M];}
  for(J=1;J<=M;J=J+1)
    {ATHRGRAM=ATHRGRAM+A[1][J]+A[N][J];}
  for(I=2;I<=N-1;I=I+1)
    {ATHRSTYL=ATHRSTYL+A[I][1]+A[I][M];}
  for(I=2;I<=N-1;I=I+1)
    {for(J=1;J<=M;J=J+1)
      {ATHR=ATHRGRAM+ATHRSTYL;
      }
    }
    system("pause");
    return(0);
}