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  1. #include <stdio.h>
  2. int sumodd(int n){
  3. 	if(n%2==1){
  4. 		return n+sumodd(n-1);
  5. 	}
  6. 	else if(n%2==0)
  7. 	return sumodd(n-1);
  8. 	else if(n<=0)
  9. 	return 0;
  10. }
  11.  
  12.  
  13.  
  14.  
  15. int main(void) {
  16. 	int n;
  17. 	scanf("%d", &n);
  18. 	printf("%d", sumodd(n));
  19.  
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5324KB
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https://ideone.com/pUpW07
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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