LM

void inputLM(fstream& f, struct strmark& SM) {
	int i = 0,L;
	char mark;
	char s;
	cout << "Введите маркер\n";
	cin >> SM.mark;
	f >> L;
	while (1) {
		f >> s;
		if (s != '\n') {
			SM.A[i] = s;
			i++;
		}
		if (s == '\n') break;
		if (i >= N) while (s != '\n') f >> s;
	}
	L = i;
	SM.A[i] = SM.mark;
}