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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5. 	int n,i;
  6.  
  7. 	printf("整数を入力してください\n");
  8. 	scanf("%d",&n);
  9.  
  10. 	for(i = 2;i < n-1;i ++){
  11. 		if(n % i == 0){
  12. 			printf("素数ではありません\n");
  13. 			break;
  14. 		}else{
  15. 			printf("素数です");
  16. 			break;
  17. 		}
  18. 	}
  19. 	return 0;
  20. }
  21.  
Success #stdin #stdout 0s 5324KB
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整数を入力してください
素数です
https://ideone.com/Lub3wK
language:
C (gcc 8.3)
created:
2 hours ago
visibility:
public

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