stormworm29

#include<iostream>
#include<string>
using namespace std;
string encode(string s)
{
	string res;
	int j;
	char arr[][20] = {"2","22","222","3","33","333","4","44","444","5","55","555","6","66","666","7","77","777","7777","8","88","888","9","99","999","9999"};
	int len = s.length();
	for(int i=0;i<len;i++)