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  1. #include <stdio.h>
  2. main() {
  3. 	int s, el = 0;
  4. 	for (int i = 6; i <= 30; i++) {
  5. 		s=0;
  6. 		for (int j = 1; j <= i / 2; j++)
  7. 	    	if (i % j == 0)
  8. 	        	s = s + j;
  9.     	if (s == i)
  10. 	    	el++;
  11.     }
  12.     printf("%d", el);
  13. }
  14.  
Success #stdin #stdout 0s 5284KB
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2
https://ideone.com/tZnrJO
language:
C (gcc 8.3)
created:
4 hours ago
visibility:
public

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