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

int main()
{
	std::string input;
	std::cout << "Enter a sentence:" <<std::endl;
	getline(std::cin, input);

	std::string input2 = input.substr();

	for(int i = 0; i <= input.size(); i++)
	{
		if(input[i] != ' ')
		{
			if(atoi(input2.c_str()) != 0)
				{

				}
			else
				{
					std::cout << input[i];
				}
		}
		else
		{
			std::cout << std::endl;
		}
	}

	system("pause");
}