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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, m, k = 1;
  6. 	cin >> n >> m;
  7. 	if ( n >= m) {
  8. 		cout << 0;
  9. 	}
  10. 	else {
  11. 		for ( int i = 2; i <= n; i++ ) {
  12. 			k = ( k * i ) % m;
  13. 		}
  14. 		cout << k; 
  15. 	}
  16. 	return 0; 
  17. }
Success #stdin #stdout 0s 4200KB
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Standard output is empty
https://ideone.com/9jas1X
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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