uses crt;
const n=5; m=6;
type mas=array [1..n, 1..m] of integer;
var u: boolean; a: mas; i, j: byte;
function three(massiv: mas): boolean;
var l: byte; usl: boolean;
begin
l:=1;
usl:=false;
while (l<=m) and (usl=false) do
begin
if massiv [3, l] mod 3 = 0 then usl:=true;
inc (l);
end;
three:=usl;
end;
begin
randomize;
clrscr;
writeln ('Ishodn. massiv: ');
for i:=1 to n do
begin
for j:=1 to m do
begin
a[i, j]:=random (19)-9;
write (a[i, j]:3);
end;
writeln;
end;
writeln;
u:=three (a);
if u=true then writeln ('V 3-i stroke est elementi kratnie 3-m')
else writeln ('V 3-i stroke net elementov kratnih 3-m');
end.