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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int a,b,c,sum=0;
  5. 	scanf("%d%d",&c,&b);
  6.          if (c>b){
  7.        	   for(a=c;a>=b;a--)
  8.        	{
  9.        		sum+=a;
  10.        	}
  11.        	 printf("%d\n",sum);
  12.        	}
  13.        }
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin 
8 6
stdout 
21
https://ideone.com/Qq2S6q
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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