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  1. #include <stdio.h>
  2.  
  3. int prime(int n)
  4. {
  5. 	int i;
  6. 	for(i=2; i<=n; i++)
  7.     {
  8.  	 if(n%i!=0)
  9. 	  return 1;
  10. 	 else
  11. 	  return 0;
  12.     }
  13. }
  14.  
  15. int main(void) {
  16. 	int i;
  17. 	int n;
  18. 	scanf("%d",&n);
  19.  
  20. 	if ((prime(n))==1)
  21. 	 printf("素数です");
  22. 	else
  23. 	 printf("素数ではありません");
  24.  
  25. 	// your code goes here
  26. 	return 0;
  27. }
  28.  
Success #stdin #stdout 0s 5328KB
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素数です
https://ideone.com/lwvBVT
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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