Submission #712580

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Source Code Expand

 #include <string>
 #include <vector>
 #include <algorithm>
 #include <numeric>
 #include <set>
 #include <map>
 #include <queue>
 #include <iostream>
 #include <sstream>
 #include <cstdio>
 #include <cstdlib>
 #include <cmath>
 #include <ctime>
 #include <cstring>
 #include <cctype>
 #include <cassert>
 #include <limits>
#define rep(i,n) for(long long (i)=0;(i)<(long long)(n);++(i))
#define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i))
#define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i))
#if defined(_MSC_VER) || __cplusplus > 199711L
#define aut(r,v) auto r = (v)
#else
#define aut(r,v) __typeof(v) r = (v)
#endif
#define PB push_back
using namespace std;
typedef vector<long long> vi; typedef pair<int, int> pii; typedef vector<pair<int, int> > vpii; typedef long long ll; typedef map<int, int> mii;
template<typename T, typename U> inline void amin(T &x, U y) { if(y < x) x = y; }
template<typename T, typename U> inline void amax(T &x, U y) { if(x < y) x = y; }

int main(){
  string s;
  cin >> s;
  vector<int> ans;
  for (char c: s) {
    if (c == '1' || c == '2'||c == '3'||c == '4'||c == '5'||c == '6'||c == '7'||c == '8'||c == '9'||c == '0') {
      cout << c;
    }
  }
  cout << endl;
  return 0;
}

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