#include #define MAX 1000 using namespace std; void factorial(int n) { int *a = new int[MAX]; int size = 0; int t = n; while (t != 0) { a[size] = t%10; t /= 10; size++; } for (int x = 2; x < n; x++) { for (int i = 0; i < size; i++) { a[i] *= x; } for (int i = 0; i < size - 1; i++) { a[i + 1] += a[i]/10; a[i] %= 10; } while (a[size - 1] >= 10) { a[size] = a[size - 1]/10; a[size - 1] %= 10; size++; } } for (int i = size - 1; i >= 0; i--) { cout << a[i]; } cout << endl; delete[] a; a = NULL; } int main() { int t; cin >> t; while (t--) { int n; cin >> n; factorial(n); } return 0; }