View Code of Problem 86

#include <stdio.h>
#include <iostream>
#include <string.h>
#include <string>
#include <algorithm>
#include <iomanip>
using namespace std;
int main()
{
	int m, n;
	cin >> m >> n;
	int sum = m;
	int p = m;
	for (int i = 2; i <= n; i++) {
		sum += m * pow(10, i - 1);
		p += sum;
		
	}
	cout << p;
	return 0;
}