proc scanf(formatstr: cstring){.header: "<stdio.h>", varargs.}
proc printf(formatstr: cstring){.header: "<stdio.h>", varargs.}
var S : array[100002,char]
scanf("%s\n",addr S)
var left = 0
var l = 0
while S[l] != '\0':
  if S[l] == 'o' : left += 1
  l += 1
for i in 0..<l:
  let res = 100 * left / (l-i)
  printf("%.4f\n",res)
  if S[i] == 'o' : left -= 1