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  1. #include <stdio.h>//第1講演習 1-0
  2.  
  3. int kaijo(int x){
  4. 	int r;
  5. 	if(x==1){
  6. 		return 1;
  7. 	}
  8. 	else{
  9. 		r=x*kaijo(x-1);
  10. 		return r;
  11. 	}
  12. }
  13. int main() {
  14. 	int n,sum;
  15. 	n=5;
  16. 	sum=kaijo(n);
  17. 	printf("%d!=%d",n,sum);
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0s 5324KB
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stdin
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Standard input is empty
stdout
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5!=120
https://ideone.com/H5MxVt
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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