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  1. //値を入れて手計算の答えと等しくなった
  2. #include <stdio.h>
  3. int main() {
  4.     int i,j,k;
  5.     int sum=0;
  6.     scanf("%d",&i);
  7.     scanf("%d",&j);
  8.     i=k;
  9.     if (i<=j){
  10.     for (;k<=j;k++)
  11.     sum=sum+k;
  12.     }
  13.     else if (j<=i){	 
  14.     for(;j<=i;j++)
  15.     sum=sum+j;
  16.  
  17.     }
  18.         printf("%d",sum);
  19.         return 0;
  20.     }
  21.  
Success #stdin #stdout 0.01s 5300KB
comments (?)
stdin 
19 14
stdout 
Standard output is empty
https://ideone.com/Ju4q7O
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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