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  1. #include <stdio.h>
  2. int factorial(int n){
  3.  if(n>0)
  4.  return n*factorial(n-1);
  5.  else return 1;
  6. }
  7. int main(void) {
  8. 	int num;
  9. 	printf("整数を入力してください:");
  10. 	scanf("%d",&num);
  11. 	printf("%dまでの自然数の積は%dです。\n",num,factorial(num));
  12. 	// your code goes here
  13. 	return (0);
  14. }
  15.  
  16.  
Success #stdin #stdout 0s 5564KB
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整数を入力してください:32764までの自然数の積は0です。
https://ideone.com/MQEP3c
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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