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  1. #include <stdio.h>
  2. int acc(int x) 
  3. {
  4. 	int static scount=0,ans=0;
  5.  
  6. 	if(x == -1)
  7. 	{
  8. 		return ans;
  9. 	}
  10. 	else if(x == -2)
  11. 	{
  12. 		return scount;
  13. 	}
  14. 	else if(x >= 0)
  15. 	{
  16. 		ans += x;
  17. 	}
  18. 	else
  19. 	{
  20. 		return -1;
  21. 	}
  22. }
  23. int main(void) 
  24. {
  25. 	printf("%d\n", acc(3));
  26. 	printf("%d\n", acc(4));
  27. 	printf("%d\n", acc(-3));
  28. 	printf("%d\n", acc(-2));
  29. 	printf("%d\n", acc(-1));
  30. 	printf("%d\n", acc(5));
  31. 	return 0;
  32. }
  33.  
Success #stdin #stdout 0s 5324KB
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Standard input is empty
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0
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-1
0
7
0
https://ideone.com/Fjdfl8
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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