static void Main(string[] args)
{
Factorial factorial = new Factorial();
BaseConversion baseConversion = new BaseConversion();
GCD gcd = new GCD();
Fibonacci fibonacci = new Fibonacci();
TowerofHanoi towerofHanoi = new TowerofHanoi();
int operationCode = -1;
do
{
Console.Clear();
operationCode = DisplayMenu();
Console.Clear();
switch (operationCode)
{
case 1: // factorial
if (getNumber("1)Single 2)Sequence: ") == 1)
{
int n = getNumber("\nEnter nth factorial: ");
string result = String.Format("Factorial of nth term {0} is {1}.", n, factorial.fac(n));
output(result);
}
else
{
int n = getNumber("\nEnter nth factorial: ");
factorial.facSeq(n);
}
continuation();
break;
case 2: // base conversion
int opcode = getNumber("1)Binary 2)Octal 3)Hexadecimal: ");
if (opcode == 1)
{
baseConversion.toBinary(getNumber("Enter a number: "));
}
else if (opcode == 2)
{
baseConversion.toOctal(getNumber("Enter a number: "));
}
else
{
baseConversion.toHexadecimal(getNumber("Enter a number: "));
}
continuation();
break;
case 3: // gcd
int gcd_num1 = getNumber("Enter first number: ");
int gcd_num2 = getNumber("Enter second number: ");
int gcd_ans = gcd.getGCD(gcd_num1, gcd_num2);
output(String.Format("\nThe Greatest Common Denominator of {0} and {1} is {2}.\n", gcd_num1, gcd_num2, gcd_ans));
continuation();
break;
case 4: // fib
fibonacci.fibSeq(getNumber("Enter number of terms: "));
continuation();
break;
case 5: // hanoi
int disk = getNumber("Number of disks: ");
char source = getChar("\nEnter a letter for source rod: ");
char target = getChar("\nEnter a letter for destination rod: ");
char temp = getChar("\nEnter a letter for auxiliary rod: ");
output("\n");
towerofHanoi.Hanoi(disk, source, target, temp);
continuation();
break;
default:
Console.WriteLine("Action unsucessful: Invalid code!");
break;
}
} while (operationCode != 0);
}
static void Main(string[] args)
{
int number;
int choice;
int first, second, last;
while (true)
{
Console.WriteLine("Please select choice");
Console.WriteLine("0. Exit From Program");
Console.WriteLine("1. Factorial");
Console.WriteLine("2. Factorial Print Before");
Console.WriteLine("3. Factorial Print After");
Console.WriteLine("4. Recursive Sum Of digit");
Console.WriteLine("5. Print decimal number to binary form");
Console.WriteLine("6. Print decimal number to octal form");
Console.WriteLine("7. Print decimal number to hexadecimal form");
Console.WriteLine("8. Print n^th power");
Console.WriteLine("9. Euclid's algorithum to find gates comman deviser (GCD)");
Console.WriteLine("10. Fibonacci With Out Recursion");
Console.WriteLine("11. Fibonacci With Recursion");
Console.WriteLine("12. Honai Puzzle");
choice = Convert.ToInt32(Console.ReadLine());
Recursive reccusive = new Recursive();
BaseConversion baseConvert = new BaseConversion();
if (choice == 0)
{
Console.WriteLine("Program End...");
break;
}
switch (choice)
{
case 1:
Console.WriteLine("Please enter number");
number = Convert.ToInt32(Console.ReadLine());
if (number <= 2)
{
Console.WriteLine("Factorial of numer : " + number + " is : " + number);
break;
}
int factorialOputPut = reccusive.factorial(number);
Console.WriteLine("Factorial of numer " + number + " is : " + factorialOputPut);
break;
case 2:
Console.WriteLine("Please enter number");
number = Convert.ToInt32(Console.ReadLine());
reccusive.factorialPrintBefore(number);
break;
case 3:
Console.WriteLine("Please enter number");
number = Convert.ToInt32(Console.ReadLine());
reccusive.factorialPrintAfter(number);
break;
case 4:
Console.WriteLine("Please enter number");
number = Convert.ToInt32(Console.ReadLine());
int output = reccusive.sumOfDigits(number);
Console.WriteLine("Number is " + output);
break;
case 5:
Console.WriteLine("Please enter number");
number = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Binary : ");
baseConvert.DecimalToBinary(number);
Console.WriteLine();
break;
case 6:
Console.WriteLine("Please enter number");
number = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Octal : ");
baseConvert.DecimalToOctal(number);
Console.WriteLine();
break;
case 7:
Console.WriteLine("Please enter number");
number = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Hexadecimal : ");
baseConvert.DecimalToHexadecimal(number);
Console.WriteLine();
break;
case 8:
Console.WriteLine("Please enter number");
number = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Check n^th Power Of number : ");
int power = Convert.ToInt32(Console.ReadLine());
float result = baseConvert.PowerOfN(number, power);
Console.WriteLine("Poser on " + number + " to " + power + " is : " + result);
break;
case 9:
Console.WriteLine("Please enter Dividend");
int dividend, divisor;
dividend = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Please enter Divisor");
divisor = Convert.ToInt32(Console.ReadLine());
float GCD = baseConvert.GCD(dividend, divisor);
Console.WriteLine("GCD : " + GCD);
break;
case 10:
Console.WriteLine("Please enter First Number Of List");
first = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Please enter Second Number Of List");
second = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Please enter Series last number");
last = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Finbonacci Series : ");
baseConvert.FibonacciSeries(first, second, last);
break;
case 11:
Console.WriteLine("Please enter First Number Of List");
first = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Please enter Second Number Of List");
second = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Please enter Series last number");
last = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Finbonacci Series : ");
baseConvert.FibonacciSeriesRecusion(first, second, last);
break;
case 12:
Console.WriteLine("Please enter number");
number = Convert.ToInt32(Console.ReadLine());
HonaiPuzzle(number, 'A', 'B', 'C');
break;
default:
Console.WriteLine("Invalid Choice");
break;
}
}
Console.ReadLine();
}