1)
var x, y, min : integer;
BEGIN
read(x, y);
if x < y then min := x
else min := y;
write(min);
END.
2) (im)proper fraction - (не)правильная дробь
var a, b : integer;
d : string;
BEGIN
read(a, b);
if a >= b then d := 'improper fraction'
else d := 'proper fraction';
write(d);
END.
3)
var x : integer;
s : string;
BEGIN
read(x);
if (x >= 10) and (x < 100) then s := 'YES'
else s := 'NO';
write(s);
END.