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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5.   int i, a, b, sum=0;
  6.  
  7.   scanf("%d", &a);
  8.   scanf("%d", &b);
  9.  
  10.   if (a<b){
  11. 	for (i=a; i<=b; i++){
  12. 	  sum=sum+i;
  13. 	  }
  14.  
  15.   }
  16.   printf("%d", sum);
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0.24s 5300KB
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-348401826
https://ideone.com/ZLAAvd
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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