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  1. #include <iostream>
  2. const int mod = (int)1e9+7;
  3. int mul(int x, int y) {
  4. 	return int(x * 1LL * y % mod);
  5. }
  6. int main() {
  7. 	int fact = 1;
  8. 	for (int i = 1; i <= (1 << 28); i++)
  9. 		fact = mul(fact, i);
  10. 	std::cout << fact;
  11. 	return 0;
  12. }
Success #stdin #stdout 1.08s 4364KB
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864357307
https://ideone.com/IzLayB
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
secret

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