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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int n ;
  5. 	int j;
  6. 	int sum =0;
  7. 	scanf("%d",&n);
  8. 	j=n;
  9.  
  10. 	for(; sum!=1 ;){
  11. 		n = sum;
  12. 		sum = 0;
  13. 		while(n!=0){
  14. 		sum = sum+ n%10*n%10;
  15. 		n=n/10;
  16. 		}
  17. 		if(sum==j)
  18. 		printf("アンハッピーナンバー");break;
  19. 		if(sum==1)
  20. 		printf("ハッピーナンバー");break;
  21.  
  22.  
  23.  
  24. 		}
  25. 	return 0;
  26. }
  27.  
Success #stdin #stdout 0.01s 5272KB
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https://ideone.com/nxk4Dt
language:
C (gcc 8.3)
created:
168 days ago
visibility:
public

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