View Code of Problem 86

#include<iostream>
using namespace std;
int main()
{
	int a,n,sum=0,k;
	
	cin>>a>>n;
	k=a;
	for(int i=0;i<n;i++)
	{
		
		sum=sum+a;
		a=a*10+k;
	}
	cout<<sum<<endl;
}


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