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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. 	int n, k=1, f=1;
  5. 	scanf("%d", &n);
  6. 	if (n > 0) {
  7. 		while (n >= k) {
  8. 			f = f * k;
  9. 			k = k + 1;
  10. 		}
  11. 		printf("%d", &f);
  12. 	}
  13. 	if (n<0){
  14. 		return 1;
  15. 	}
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 5272KB
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-606921020
https://ideone.com/eXsDgt
language:
C (gcc 8.3)
created:
22 days ago
visibility:
public

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