fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3. int main()
  4. {
  5.     int n,a,b,sum=0,v,r,m,x=0;
  6.     cin>>n>>a>>b;
  7.  
  8.     for(int i=1;i<=n;i++)
  9.     {
  10.        m=i;
  11.             while(m!=0)
  12.         {
  13.            m=m/10;
  14.            r=m%10;
  15.            x+=r;
  16.         }
  17.         if(x>=a&&x<=b)
  18.       sum+=i;
  19.       x=0;
  20.  
  21.     }
  22.     cout<<sum;
  23.  
  24.  
  25.  return 0;
  26. }
Success #stdin #stdout 0s 4564KB
comments (?)
stdin
copy 
20
2
5
stdout
copy 
20
https://ideone.com/AO8lB0
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!