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  1. #include <stdio.h>
  2. int main()
  3. {
  4. 		int a,b,n,i,sum;
  5. 	scanf("%d %d",&a,&b);
  6.  
  7.  
  8. 	for( i=1 , sum=0 , n=0 ; 1<=i && i<=b; i++ , a++){
  9. 		n=1*a;
  10. 		sum=sum+n;
  11. 		} 
  12. 	printf("%d",sum);
  13. 	return 0;
  14.  
  15. } 
  16.  
Success #stdin #stdout 0.01s 5292KB
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stdout
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https://ideone.com/AwwCKX
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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