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  1. #include <stdio.h>
  2. int main()
  3. { int a,b,i,sum=0;
  4. scanf("%d",&a);
  5. scanf("%d",&b);
  6. for(i=a;i<=b;i++)
  7. { sum = sum+i;
  8. printf("%d \n",sum);
  9. }
  10. return 0;
  11. }
Success #stdin #stdout 0s 5268KB
stdin
7 4
stdout
Standard output is empty