// Open the file in text reading mode
int fileID = open("world.txt", "r");

// Determine the number of lines in the file
int n = countln(fileID);

for (int i = 0; i < n; i++) {

	// Read one line from the file
	string line = readln(fileID);

	// Display the read content
	println("LINE_" + i + ": " + line);
}

// Close the file
close(fileID);