func_code_string: #include <bits/stdc++.h>   using namespace std;   int powmod(int x, int y, int p) {     int res = 1;     x = x % p;     if (x == 0) return 0;     while (y > 0) {       if (y % 2 == 1) res = (res * x) % p;       y /= 2;       x = (x * x) % p;     }     return res;   }   string dectobin(int x) {     string s =   ;     while (x > 0) {       int t = x % 2;       s.push_back(t +  0 );       x /= 2;     }     reverse(s.begin(), s.end());     if (s.compare(  ) == 0)       return  0 ;     else       return s;   }   int long long bintodec(string s) {     int long long ans = 0;     int long long n = s.size();     for (int long long i = n - 1; i >= 0; i--) {       if (s[i] ==  1 ) ans += pow(2, n - i - 1);     }     return ans;   }   int find(int k, int n) { return ((n & (1 << (k - 1))) >> (k - 1)); }   int long long f[100000 + 1];   int32_t main() {     f[0] = 1;     f[1] = 1;     for (int i = 2; i <= 100000; i++) {       f[i] = ((i << 1) - 1ll) * f[i - 1] % 1000000007 * (i << 1) % 1000000007;     }     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);     int t;     cin >> t;     while (t--) {       int long long n;       cin >> n;       cout << f[n] <<   n ;     }   }   