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  1. #include<stdio.h>
  2. int sum(int m,int n)
  3. {   if (m>=n) {  return m;  }
  4.     return m + sum(m+1,n); }
  5.  
  6. int main()
  7. { int x,y;
  8. scanf("%d",&x);
  9. scanf("%d",&y);
  10. printf("%d",sum(x,y));
  11. return 0;
  12. }
  13.  
Success #stdin #stdout 0s 5288KB
comments (?)
stdin 
1
5
stdout 
15
https://ideone.com/CvyKxH
language:
C (gcc 8.3)
created:
111 days ago
visibility:
public

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