Source code in the frink programming language

for i = 1 to 100
{
   flag = false
   if i mod 3 == 0
   {
      flag = true
      print["Fizz"]
   }
   
   if i mod 5 == 0
   {
      flag = true
      print["Buzz"]
   }

   if flag == false
      print[i]

   println[]
}