var
a:array[1..100,1..100]of integer;
i,j,n,maxi,maxj:integer;
begin
writeln('vvod matrici');
write('vvedite razmer matrici: ');
readln(n);
for i:=1 to n do
for j:=1 to n do
begin
write('vvedite ',j,' element ',i,' stroki: ');
readln(a[i,j]);
end;
maxi:=1;
maxj:=1;
for i:=1 to n do
for j:=1 to n do
if a[i,j]>a[maxi,maxj] then
begin
maxi:=i;
maxj:=j;
end;
writeln('vivod matrici');
for i:=1 to n do
begin
for j:=1 to n do write(a[i,j],' ');
writeln;
end;
for i:=1 to n do a[i,maxj]:=a[i,maxj]*2;
for j:=1 to n do a[maxi,j]:=a[maxi,j]*2;
a[maxi,maxj]:=a[maxi,maxj] div 2;
writeln('naibolshiy element matrici: ',maxi,' stroka, ',maxj,' stolbec');
writeln('vivod matrici');
for i:=1 to n do
begin
for j:=1 to n do write(a[i,j],' ');
writeln;
end;
readln;
end.