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- /* In The Name of Allah */
- #include <algorithm>
- #include <bitset>
- #include <cassert>
- #include <cctype>
- #include <climits>
- #include <cmath>
- #include <complex>
- #include <cstdio>
- #include <cstdlib>
- #include <cstring>
- #include <ctime>
- #include <deque>
- #include <fstream>
- #include <functional>
- #include <iomanip>
- #include <iostream>
- #include <limits>
- #include <list>
- #include <map>
- #include <numeric>
- #include <queue>
- #include <set>
- #include <sstream>
- #include <stack>
- #include <string>
- #include <utility>
- #include <vector>
- using namespace std;
- /* Math */
- template < class T > inline T GCD(T a , T b){ if(a < 0) return GCD(-a , b) ; if(b < 0) return GCD(a , -b) ; return (b == 0) ? a : GCD(b , a % b) ; }
- template < class T > inline T LCM(T a , T b){ if(a < 0) return LCM(-a , b) ; if(b < 0) return LCM(a , -b) ; return a * (b / GCD(a , b)) ; }
- template < class T > inline bool isPrime(T n){ if(n < 2) return false ; for(T i = 2 ; i * i <= n ; i++) if(n % i == 0) return false ; return true ; }
- template < class T > vector <T> Divisor(T num){ vector <T> res ; res.clear() ; for(int i = 1 ; i <= num/2 ; i++) if(num % i == 0) res.push_back(i) ; return res ; }
- template < class T , class M > inline T POWER(T x , M y){/* (x ^ y) compute to 2^63 */ T temp = 1 ; if(y == 0) return 1 ; for(int i = 1 ; i <= y ; i++) temp *= x ; return temp ;}
- /* Manipulation */
- template < class T , class M > bool Exist(T x , M element) { for(int i = 0 ; i < x.size() ; i++) if(x[i] == element) return true ; return false ; }
- template < class T > vector <T> Unique(vector <T> v){ T temp ; vector <T> res ; res.clear() ; for(int i = 0 ; i < v.size() ; i++){temp = v[i] ; if(Exist(res,temp) == false) res.push_back(temp) ; } return res ; }
- template < class T > vector <T> Parse(T temp){ vector <T> ans ; ans.clear() ; T s ; istringstream is(temp) ; while(is >> s){ ans.push_back(s) ; } return ans ; }
- template < class T > string toString(T x) {stringstream s ; s << x; return s.str() ; }
- template < class T > long long toInt(T x) {istringstream is(x) ; long long num ; is >> num ; return num ; }
- template< class T > inline void checkMin(T &a , T b){ if(b < a) a = b ; }
- template< class T > inline void checkMax(T &a , T b){ if(b > a) a = b ; }
- bool isLowerCase(char c){ return (c >= 'a' && c <= 'z') ; }
- bool isUpperCase(char c){ return (c >= 'A' && c <= 'Z') ; }
- char toLowerCase(char c){ return (isUpperCase(c) ? (c + 32) : c) ; }
- char toUpperCase(char c){ return (isLowerCase(c) ? (c - 32) : c) ; }
- bool isLetter ( char c ){ return (isUpperCase(c)) || (isLowerCase(c)) ; }
- bool isDigit ( char c ){ return (c >= '0' && c <= '9') ; }
- /* Debug */
- template < class T > void print(T ans){ for(unsigned int i = 0 ; i < ans.size() ; i++ ) cout << ans[i] << " " ; cout << endl ; }
- template < class T > void print2(T ans){ cout << ans ; cout << endl ; }
- typedef long long LL ;
- #define ALL(a) (a).begin(),(a).end()
- #define SZ(v) ((int)(v).size())
- #define Clear(x,with) memset(x , with , sizeof(x))
- #define FOR(i,start,end) for(int i = start ; i < end ; i++)
- #define REP(i,start,end) for(int i = start ; i >= end ; i--)
- #define FOREACH(it,x) for(it=(x.begin()) ; it != (x).end() ; it++)
- #define MOD 1000007
- //#define ROOM
- int main()// Problem N - Find The Multiple
- {
- #ifdef ROOM
- //time_t et_0 = clock();
- freopen ("input.in","r",stdin) ;
- //ifstream cin("input.in") ;
- #endif
- int n ;
- while(cin >> n && n != 0){// (I/O)
- string s ;
- while(n){
- s += ((n % 2) + '0') ;
- n /= 2 ;
- }
- reverse(ALL(s)) ;
- cout << s << s << endl ;
- }// end of (I/O)
- #ifdef ROOM
- //time_t et_1 = clock();
- //fprintf(stderr, "Execution time = %0.3lf s\n", (double)(et_1 - et_0) / CLOCKS_PER_SEC);
- #endif
- return 0 ;
- }
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