#include <cs50.h>
#include <stdio.h>
#include <string.h>

int main(void)
{
	// FILE here calls FILE function from stdio.h & "a" using for apend.
	FILE *file = fopen("phonebook.csv", "a");
	if (file == NULL)
	{
		return 1;
	}
	char *name = get_string("Name: ");
	char *number = get_string("Number: ");

	fprintf(file, "%s, %s\n", name, number);

	fclose(file);
	return 0;
}