#include <bits/stdc++.h>
using namespace std;
static const double EPS = 1e-8;
int main() {
  istream &fin = cin;
  ostream &fout = cout;
  FILE *fpin = stdin;
  FILE *fpout = stdout;
  string s;
  fin >> s;
  bool p = true;
  string res;
  for (int i = s.size() - 1; i >= 0; i--) {
    if (p && s[i] == '/') continue;
    if (s[i] != '/')
      p = false;
    else
      p = true;
    res.push_back(s[i]);
  }
  reverse(res.begin(), res.end());
  if (res.empty()) res = "/";
  fout << res << endl;
}
