Const
 N=8;

Type
 Matr=Array[1..N,1..N] of Integer;
 Vect=Array[1..N] of Integer;

Var
 i,j:byte;
 A:Matr;
 K:Vect;
 t:boolean;
 Sum:Integer;

Procedure Find_Equal(AFE:Matr; var KFE:Vect);
var
 b:boolean;
 p,q,m:byte;
begin
 m:=0;
 for p:=1 to N do
  begin
   b:=true;
   for q:=1 to N do
    if AFE[p,q]<>AFE[q,p] then b:=false;
   if b then
    begin
     Inc(m);
     KFE[m]:=p;
    end;
  end;
end;

Function Find_Sum(AFS:Vect):Integer;
var
 p:byte;
 S:Integer;
begin
 S:=0;
 for p:=1 to N do Inc(S,AFS[p]);
 Find_Sum:=S;
end;

Begin
 Randomize;
 for i:=1 to N do
  for j:=1 to N do
   begin
    A[i,j]:=-9+Random(10);
    if (i=5) or (j=5) then A[i,j]:=5;
    if i=7 then A[i,j]:=j;
    if j=7 then A[i,j]:=i;
   end;

 for i:=1 to N do
  begin
   for j:=1 to N do Write(A[i,j]:4);
   writeln;
  end;

 writeln;

 Find_Equal(A,K);
 if K[1]=0 then
  Writeln('No such strings and columns!')
 else
  begin
   Write('k: ');
   i:=1;
   repeat
    if K[i]>0 then
     begin
      Write(K[i]:4);
      Inc(i);
     end;
   until (K[i]=0) or (i>N);
  end;

 writeln;
 writeln;

 for i:=1 to N do
  begin
   t:=false;
   for j:=1 to N do
    if A[i,j]<0 then t:=true;
   if t then
    begin
     Sum:=Find_Sum(A[i]);
     Writeln('i = ',i,'     Sum = ',Sum:4);
    end;
  end;

 Readln;
End.