#include <iostream>
#include <string.h>

using namespace std;
char* doubleSymbol(char* s, char c)
{	char *m;
	int count=0, a=0,ccount=0;
	a=strlen(s);
	cout << a << endl;

	for (int i=0; i<a;i++)
	if (s[i]==c)
	count++;

	cout << count << endl;
	cout << a+count << endl;
	m=new char[a+count];

	for (int i=0;i<a+count;++i)
		{
			if (s[i]!=c)
			{
				m[i+ccount]=s[i];
			}
			else
			{
				m[i+1]=c;
				ccount++;
			}
		}
	return m;
}
int main()
{
	char str[1000];
	char letter;
	cout << "Type something here" << endl;
	cin.getline(str,1000);
	cout << "Type a letter you want to double" << endl;
	cin >> letter;
	cout << doubleSymbol(str,letter);
	return 0;
}