//Normal

#define _GLIBCXX_DEBUG
#define ll long long
#include <bits/stdc++.h>
using namespace std;
using Graph = vector<vector<int>>;

void print(auto a){
  cout << a;
}

void prints(auto a){
  cout << a << " ";
}

void prints(){
  cout << " ";
}

void printl(auto a){
  cout << a << endl;
}

void printl(){
  cout << endl;
}

void fix(int n){
  cout << fixed << setprecision(n);
}

int main(){
  string S; cin >> S;
  int s = (int)S.size();

  int o = 0, x = 0;
  for(int i = 0; i < s; i++){
    S[i] == 'o' ? o++ : x++;
  }

  fix(10);
  double ans = (double)(o*100)/(double)(o+x);
  printl(ans);

  for(int i = 1; i < s; i++){
    S[i-1] == 'o' ? o-- : x--;

    ans = (double)(o*100)/(double)(o+x);
    printl(ans);
  }

  return 0;
}