program lab;
const
n = 4;
m = 4;
var
a: array [1 .. n, 1 .. m] of integer;
s, q, t, i, j: integer;
label 1;
begin
for i := 1 to n do
begin
for j := 1 to m do
begin
write('Znachenie ', i, ' marshruta na ', j, ' ostanovke...');
readln(a[i, j]);
end;
end;
for i := 1 to m do
begin
t := 0;
s := 0;
repeat
t := t + 1;
if a[t, i] = 0 then
s := s + 1;
until t > n;
if s = n then
writeln('Na ', i, ' ostanovke nikto ne vstretitsya')
else
begin
for j := 1 to n do
begin
if a[j, i] = 1 then
begin
for q := 1 to n do
begin
if (q <> j) and (a[q, i] = 1) then
writeln('Marshruti ', q, ' i ', j, ' vstretyatsya na ', i,
' ostanovke');
end;
goto 1;
end;
end;
1:
end;
end;
end.