}//end subtract
public HugeInteger product(HugeInteger a)
{
int[] w = { 1 };
int[] x = { 0 };
HugeInteger temp = new HugeInteger(w, 1);
HugeInteger answer = new HugeInteger(x, 1);
while (!a.CheckZero(a))
{
answer = answer.add(this);
a = a.subtractproduct(temp);
}
return(answer);
} //end product
} //end product
public HugeInteger division(HugeInteger a)
{
int[] w = { 1 };
int[] x = { 0 };
HugeInteger temp = new HugeInteger(x, 1);
HugeInteger answer = new HugeInteger(this.huge, 1);
HugeInteger answer1 = new HugeInteger(w, 1);
while (answer.sign == 1)
{
answer = answer.subtract(a);
if (answer.sign == -1)
{
break;
}
temp = temp.add(answer1);
}
return(temp);
}//end division
}//end division
public HugeInteger modulo(HugeInteger a)
{
int[] w = { 1 };
int[] x = { 0 };
HugeInteger temp = new HugeInteger(x, 1);
HugeInteger answer = new HugeInteger(this.huge, 1);
HugeInteger answer1 = new HugeInteger(w, 1);
HugeInteger store = new HugeInteger(x, 1);
while (answer.sign == 1)
{
store = answer;
answer = answer.subtract(a);
if (answer.sign == -1)
{
break;
}
temp = temp.add(answer1);
}
return(store);
}//end modulo
public void Run()
{
///////////////////////////////////////////////////////////////////////
int[] n1 = { 1 };
int[] n2 = { 2, 5 }; //for 25!
int[] n3 = { 1 };
///////////////////////////////////////////////////////
int[] n4 = { 1, 0, 0 };
int[] n5 = { 7 };
int[] n6 = { 2, 0, 1, 7 };
int[] n7 = { 2, 5, 6 };
int[] n8 = { 6, 7, 3, 2, 5, 6, 0 };
int[] n9 = { 6, 2, 8, 0 };
///////////////////////////////////////////////////////////
HugeInteger H1 = new HugeInteger(n1, 1);
HugeInteger H2 = new HugeInteger(n2, 1);
HugeInteger HugeFac = new HugeInteger(n3, 1);
HugeInteger H100 = new HugeInteger(n4, 1);
HugeInteger H7 = new HugeInteger(n5, 1);
HugeInteger H2017 = new HugeInteger(n6, 1);
HugeInteger H256 = new HugeInteger(n7, 1);
HugeInteger H7dig = new HugeInteger(n8, 1);
HugeInteger H4dig = new HugeInteger(n9, 1);
///////////////////////////////////////////////////////////////////////////////////////
Console.WriteLine("for integers, 100 and 7:");
Console.WriteLine("100 + 7 = {0} ", H100.add(H7).print()); //100+7
Console.WriteLine("100 - 7 = {0}", H100.subtract(H7).print()); //100-7
Console.WriteLine("100 * 7 = {0}", H100.product(H7).print()); // 100* 7
Console.WriteLine("100 / 7 = {0}", H100.division(H7).print()); // 100/7
Console.WriteLine("100 % 7 = {0}", H100.modulo(H7).print()); // 100 % 7
//////////////////////////////////////////////////////////////////////////////////////
Console.WriteLine("\nfor integers, 2017 and 256:");
Console.WriteLine("2017 + 256 = {0} ", H2017.add(H256).print()); //2017+256
Console.WriteLine("2017 - 256 = {0} ", H2017.subtract(H256).print()); //2017-256
H2017 = new HugeInteger(n6, 1); //remake huge integers
H256 = new HugeInteger(n7, 1); //error crops up when huge integers are not remade
Console.WriteLine("2017 * 256 = {0} ", H2017.product(H256).print()); //2017*256
Console.WriteLine("2017 / 256 = {0} ", H2017.division(H256).print()); //2017/256
Console.WriteLine("2017 % 256 = {0} ", H2017.modulo(H256).print()); //2017%256
///////////////////////////////////////////////////////////////////////////////
Console.WriteLine("\nfor integers 6732560 and 6280:");
Console.WriteLine("6732560 + 6280= {0} ", H7dig.add(H4dig).print());
Console.WriteLine("6732560 - 6280= {0} ", H7dig.subtract(H4dig).print());
//H7dig = new HugeInteger(n8, 1); //rebuild huge integers for multiplication
//H4dig = new HugeInteger(n9, 1); //division, and modulo
Console.WriteLine("6732560 * 6280= {0} ", H7dig.product(H4dig).print());
Console.WriteLine("6732560 / 6280= {0} ", H7dig.division(H4dig).print());
Console.WriteLine("6732560 % 6280= {0} ", H7dig.modulo(H4dig).print());
///////////////////////////////////////////////////////////////////////////////////////////////
Console.Write("\n25! is equal to: ");
for (int i = 1; i <= 25; i++)
{
H1 = H1.product(H2);
H2 = H2.subtract(HugeFac);
}
Console.WriteLine(H1.print());
}
