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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int a,c,sum=0;
  5. 	for(c=1;c<=10000;c++){
  6. 		for(a=1;a<c;a++){
  7. 			if(c%a==0){
  8. 				sum=sum+a;
  9. 			}
  10. 		}
  11. 		if(c==sum){
  12. 			printf("%d\n",c);
  13. 			}
  14. 		sum=0;
  15. 	}
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0.18s 5332KB
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https://ideone.com/nyGWZt
課題１
language:
C99 (gcc 8.3)
created:
3 days ago
visibility:
public

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