public static string convertFrac(long[,] lst)
{
if (lst.GetLength(0) <= 0)
{
return(string.Empty);
}
long[] denominators = new long[lst.GetLength(0)];
for (int i = 0; i < denominators.Length; i++)
{
denominators[i] = lst[i, 1];
}
long lcm = Fracts.lcm(denominators);
long[,] answer = new long[lst.GetLength(0), 2];
for (int i = 0; i < lst.GetLength(0); i++)
{
long multiplier = lcm / lst[i, 1];
answer[i, 0] = lst[i, 0] * multiplier;
answer[i, 1] = lst[i, 1] * multiplier;
}
return(Fracts.Print2DArray(answer));
}
static void Main(string[] args)
{
Console.WriteLine("Hello, World!");
//Console.WriteLine("Answer = {0}", Fracts.lcm(new int[] { 1, 2, 3, 4, 5, 10, 20, 35 }));
long[,] lst = new long[, ] {
{ 1, 2 }, { 1, 3 }, { 1, 4 }
};
Console.WriteLine(String.Format("{0} => {1}", Fracts.Print2DArray(lst), Fracts.convertFrac(lst)));
lst = new long[, ] {
{ 69, 130 }, { 87, 1310 }, { 3, 4 }
};
Console.WriteLine(String.Format("{0} => {1}", Fracts.Print2DArray(lst), Fracts.convertFrac(lst)));
}