#include "pch.h"
#include <stdio.h>
#include <locale.h>
#include <iostream>
#include <string>
using namespace std;

void concatString (char szTarget[], char szSource[]);

int main() {
	setlocale (LC_ALL, "RUS");
	char szString1[256];
	cout << "Введите строку №1: ";
	cin.getline (szString1, 128);

	char szString2[128];
	cout << "Введите строку №2: ";
	cin.getline (szString2, 128);

	char line[1] = {' - '};

	concatString (szString1, line);

	concatString (szString1, szString2);

	cout << "\n" << szString1 << "\n";

	return 0;
}

void concatString (char szTarget[], char szSource[]) {
	int targetIndex = 0;

	while (szTarget[targetIndex]) {
		targetIndex++;
	}

	int sourceIndex = 0;

	while (szSource[sourceIndex]) {
		szTarget[targetIndex] = szSource[sourceIndex];
		targetIndex++;
		sourceIndex++;
	}

	szTarget[targetIndex] = '\0';
}