func_code_string: #include <bits/stdc++.h>   using namespace std;   int read() {     int res = 0, p = 1;     char ch = getchar();     while (!isdigit(ch)) {       if (ch ==  - ) p = -1;       ch = getchar();     }     while (isdigit(ch)) res = res * 10 + ch -  0 , ch = getchar();     return res * p;   }   const int mod = 1e9 + 7;   int t;   int main() {     t = read();     while (t--) {       long long n = read() * 2;       long long x = 1;       for (int i = 3; i <= n; ++i) {         x = (x * i) % mod;       }       printf( %d n , x);     }     return 0;   }   