#include <iostream>
#include <cstring>

#define SIZE_LINE 1000+1

using namespace std;

void readRandomLine(FILE * file, int myRow);

int main(void) {
	FILE * file = fopen("parole.txt", "rt");
	
	if (file != NULL) {
		int myRow = 2;
		
		readRandomLine(file, myRow);
		
		fclose(file);
	} else {
		perror("Error (source)");
	}
	
	return 0;
}

void readRandomLine(FILE * file, int myRow) {
	char str[SIZE_LINE];
	int newRow = 1;
	
	while (fgets(str, sizeof(str), file) != NULL) {
		if (newRow == myRow) {
			cout << "Current line (line no. " << myRow << "): " << str << endl;
			return;
		}
		
		newRow++;
	}
	
	cout << "Line no. " << myRow << " does not exist in the file." << endl;
}