program Project1;
var g:array[1..10,1..10]of integer;
i,j,vexn:integer;
filein,fileout:text;
procedure start();
var i,j:integer;
begin
assign(filein,'E:\in.txt');
readln(vexn);
for i:=1 to 10 do
begin
for j:=1 to 10 do read(g[i,j]);
readln;
end;
end;
procedure dfs();
var i:integer;
visit:array[1..10]of boolean;
procedure temp(i:integer);
var j:integer;
begin
writeln('Vex',i,'is visited.');
for j:=1 to vexn do
if (visit[j]=false)and(g[i,j]=1) then temp(j);
end;
begin
for i:=1 to vexn do
if visit[i]=false then
begin
visit[i]:=true;
temp(i);
end;
end;
begin
start();
dfs;
readln;
end.
var g:array[1..10,1..10]of integer;
i,j,vexn:integer;
filein,fileout:text;
procedure start();
var i,j:integer;
begin
assign(filein,'E:\in.txt');
readln(vexn);
for i:=1 to 10 do
begin
for j:=1 to 10 do read(g[i,j]);
readln;
end;
end;
procedure dfs();
var i:integer;
visit:array[1..10]of boolean;
procedure temp(i:integer);
var j:integer;
begin
writeln('Vex',i,'is visited.');
for j:=1 to vexn do
if (visit[j]=false)and(g[i,j]=1) then temp(j);
end;
begin
for i:=1 to vexn do
if visit[i]=false then
begin
visit[i]:=true;
temp(i);
end;
end;
begin
start();
dfs;
readln;
end.









