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  1. #include <stdio.h>
  2. int calc(int n){
  3. 	if(n<0){
  4. 		n=-n;
  5. 		int a=1;
  6. 		for(int i=n;i>0;i--){
  7. 			a=a*i;
  8. 		}return a;
  9. 	}
  10. }
  11.  
  12. int main(void) {
  13. 	int n;
  14. 	n=-5;
  15.     printf("%dの絶対値の階乗は%d",n,calc(n));
  16. 	// your code goes here
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5288KB
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Standard input is empty
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-5の絶対値の階乗は120
https://ideone.com/bIKeZs
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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