const f: string = "Fizz"
var b = "buzz"
b = "Buzz"
for i in 1..100:
if i mod 15 == 0:
echo(f & b)
elif i mod 5 == 0:
echo b
elif i mod 3 == 0:
f.echo()
else:
i.echo
CmNvbnN0IGY6IHN0cmluZyA9ICJGaXp6Igp2YXIgYiA9ICJidXp6IgpiID0gIkJ1enoiCmZvciBpIGluIDEuLjEwMDoKICBpZiBpIG1vZCAxNSA9PSAwOgogICAgZWNobyhmICYgYikKICBlbGlmIGkgbW9kIDUgPT0gMDoKICAgIGVjaG8gYgogIGVsaWYgaSBtb2QgMyA9PSAwOgogICAgZi5lY2hvKCkKICBlbHNlOgogICAgaS5lY2hvCgoK