uses crt;
var x,y,z:integer;
BEGIN
write('введите x :');readln(x);
write('введите y :');readln(y);
write('введите z :');readln(z);
if (x<y)and(x<z)then write('x =',sqr(x))
else if y<z then write('y =',sqr(y))
else write('z =',sqr(z));
END.