Submission #1896886

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Source Code Expand

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

}

Submission Info

Judge Result