Submission #2418936

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Source Code Expand

#include <iostream>
using namespace std;
int n,a,b,ans;
int main()
{
	cin>>n>>a>>b;
	for(int i=1;i<=n;++i)
	{
		int d=0,s=i;
		while(s)d+=s%10,s/=10;
		if(a<=d && d<=b) ans+=i;
	}
	cout<<ans<<endl;
	return 0; 
}

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Judge Result