#include <iostream>
#include <vector>
#include <string>
#include <fstream>
using namespace std;

const vector<string> statements{ "FOR", "GOTO" };
const vector<string> separators{ "(", ")" };
const vector<string> keywords{ "END", "GOSUB", "IF", "LET", "NEXT", "REM", "RETURN", "STEP", "TO" };
const vector<string> operators{ "<>", ">=", "<=", "=", "+", "-", "*", "/", "<", ">", "^", "$" };

void delS() {
	fstream filei("Text.txt", fstream::in);
	fstream fileo("Text1.txt", fstream::out);
	char ch;
	string line = "";
	while (filei >> noskipws >> ch) {
		if (ch != '\n') {
			if (ch != ' ') {
				line += ch;
				//cout << ch;
			}
		}
		else {
			line += "\n";
			fileo << line;
			line = "";
			//cout << endl;
		}
	}
	line += "\n";
	fileo << line;
	line = "";
}

void lexA() {
	fstream filei("Text1.txt", fstream::in);
	char ch;
	string line = "";
 	while (filei >> line) {
		bool isStart = 1;
		string buffer = "";
		int i = 0;
		while (ch = line[i]) {
			if (isdigit(ch) && isStart == 1) {
				buffer += ch;
			}
			else if (buffer != "") {
				isStart = 0;
 				cout << buffer << endl;
				buffer = "";
			}
			if (buffer != "" && i == line.size() - 1) {
				isStart = 0;
				cout << buffer << endl;
				buffer = "";
			}
			i++;
		}
	}



}

int main() {
	setlocale(LC_ALL, "ru");
	delS();
	lexA();
}