func_code_string: #include <bits/stdc++.h>   using namespace std;   inline bool EQ(double a, double b) { return fabs(a - b) < 1e-9; }   inline void normal(long long int &a) {     a %= 1000000007;     (a < 0) && (a += 1000000007);   }   inline long long int modMul(long long int a, long long int b) {     a %= 1000000007, b %= 1000000007;     normal(a), normal(b);     return (a * b) % 1000000007;   }   inline long long int modAdd(long long int a, long long int b) {     a %= 1000000007, b %= 1000000007;     normal(a), normal(b);     return (a + b) % 1000000007;   }   inline long long int modSub(long long int a, long long int b) {     a %= 1000000007, b %= 1000000007;     normal(a), normal(b);     a -= b;     normal(a);     return a;   }   inline long long int modPow(long long int b, long long int p) {     long long int r = 1;     while (p) {       if (p & 1) r = modMul(r, b);       b = modMul(b, b);       p >>= 1;     }     return r;   }   inline long long int modInverse(long long int a) {     return modPow(a, 1000000007 - 2);   }   inline long long int modDiv(long long int a, long long int b) {     return modMul(a, modInverse(b));   }   inline bool isInside(pair<int, int> p, long long int n, long long int m) {     return (p.first >= 0 && p.first < n && p.second >= 0 && p.second < m);   }   inline bool isInside(pair<int, int> p, long long int n) {     return (p.first >= 0 && p.first < n && p.second >= 0 && p.second < n);   }   inline bool isSquare(long long int x) {     long long int s = sqrt(x);     return (s * s == x);   }   inline bool isFib(long long int x) {     return isSquare(5 * x * x + 4) || isSquare(5 * x * x - 4);   }   inline bool isPowerOfTwo(long long int x) {     return ((1LL << (long long int)log2(x)) == x);   }   template <typename first, typename second>   ostream &operator<<(ostream &os, const pair<first, second> &p) {     return os <<  (  << p.first <<  ,   << p.second <<  ) ;   }   template <typename T>   ostream &operator<<(ostream &os, const vector<T> &v) {     os <<  { ;     for (auto it = v.begin(); it != v.end(); ++it) {       if (it != v.begin()) os <<  ,  ;       os << *it;     }     return os <<  } ;   }   template <typename T>   ostream &operator<<(ostream &os, const set<T> &v) {     os <<  [ ;     for (auto it = v.begin(); it != v.end(); ++it) {       if (it != v.begin()) os <<  ,  ;       os << *it;     }     return os <<  ] ;   }   template <typename first, typename second>   ostream &operator<<(ostream &os, const map<first, second> &v) {     os <<  [ ;     for (auto it = v.begin(); it != v.end(); ++it) {       if (it != v.begin()) os <<  ,  ;       os << it->first <<   =   << it->second;     }     return os <<  ] ;   }   clock_t tStart = clock();   void faltu() { cerr << endl; }   template <typename T>   void faltu(T a[], int n) {     for (int i = 0; i < n; ++i) cerr << a[i] <<    ;     cerr << endl;   }   template <typename T, typename... hello>   void faltu(T arg, const hello &...rest) {     cerr << arg <<    ;     faltu(rest...);   }   struct func {     bool operator()(pair<int, int> const &a, pair<int, int> const &b) {       if (a.first == b.first) return (a.second < b.second);       return (a.first < b.first);     }   };   const long long int INF = 0x3f3f3f3f3f3f3f3f;   const long double EPS = 1e-9;   const int inf = 0x3f3f3f3f;   const int mx = (int)1e5 + 9;   long long int n, m, a, b, t, i, j, d, cs = 0, counT = 0, k, ans = 0, l = 0,                                         sum1 = 0, sum = 0, Max, Min, num;   vector<long long int> vc;   map<long long int, long long int> mp;   int main() {     ios_base::sync_with_stdio(false);     ;     t = 1;     cin >> t;     while (t--) {       cin >> n;       for (i = n; i >= 1; i--) cout << i <<    ;       cout <<   n ;     }   }   