var i,j,max,min,imax,imin:integer; A:array[0..5,0..3] of integer;

begin  

min:=101;

Randomize;

for i:=0 to 5 do begin

for j:=0 to 3 do begin

A[i,j]:= random(100);

write(A[i,j]:3);

end;writeln;

end;

writeln;writeln;

for i:=0 to 5 do begin

for j:=0 to 3 do begin

if A[i,j] > max then begin max:= A[i,j];imax:=j;end;

if A[i,j] < min then begin min:= A[i,j];imin:=j;end;

end;

A[i,imin]:=max;

A[i,imax]:=min;

max:=0;min:=101;

imin:=0;imax:=0;

end;

writeln;

for i:=0 to 5 do begin

for j:=0 to 3 do begin

write(A[i,j]:3);

end;writeln;

end;

end.