Added solution to problem 16

ProblemSelection.ts

@@ -39,11 +39,12 @@ import { Problem12 } from "./Problems/Problem12";
 import { Problem13 } from "./Problems/Problem13";
 import { Problem14 } from "./Problems/Problem14";
 import { Problem15 } from "./Problems/Problem15";
+import { Problem16 } from "./Problems/Problem16";
 
 
 export class ProblemSelection{
 	//Holds the valid problem numbers
-	public static PROBLEM_NUMBERS: number[] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15];
+	public static PROBLEM_NUMBERS: number[] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16];
 
 	//Returns the problem corresponding to the given problem number
 	public static getProblem(problemNumber: number): Problem{
@@ -64,6 +65,7 @@ export class ProblemSelection{
 			case 13: problem = new Problem13(); break;
 			case 14: problem = new Problem14(); break;
 			case 15: problem = new Problem15(); break;
+			case 16: problem = new Problem16(); break;
 		}
 		return problem;
 	}

Problems/Problem16.ts

@@ -0,0 +1,107 @@
+//ProjectEulerTS/Problems/Problem16.ts
+//Matthew Ellison
+// Created: 03-29-21
+//Modified: 03-29-21
+//What is the sum of the digits of the number 2^1000?
+//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/typescriptClasses
+/*
+	Copyright (C) 2021  Matthew Ellison
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+
+import { Unsolved } from "../Unsolved";
+import { Problem } from "./Problem";
+
+
+export class Problem16 extends Problem{
+	//Variables
+	//Static variables
+	private static NUM_TO_POWER: bigint = 2n;	//The number that is going to be raised to a power
+	private static POWER: bigint = 1000n;		//The power that the number is going to be raised to
+	//Instance variables
+	private num: bigint;	//The number to be calculated
+	private sumOfElements: number;	//The sum of all digits in the number
+
+	//Functions
+	//Construcotr
+	public constructor(){
+		super(`What is the sum of the digits of the number ${Problem16.NUM_TO_POWER}^${Problem16.POWER}`);
+		this.num = 0n;
+		this.sumOfElements = 0;
+	}
+	//Operational functions
+	//Solve the problem
+	public solve(): void{
+		//If the problem has already been solved do nothing and end the function
+		if(this.solved){
+			return;
+		}
+
+		//Start the timer
+		this.timer.start();
+
+		//Get the number
+		this.num = Problem16.NUM_TO_POWER ** Problem16.POWER;
+
+		//Get a string of the number
+		let numString: string = this.num.toString();
+
+		//Add up the individual characters of the string
+		for(let cnt: number = 0;cnt < numString.length;++cnt){
+			this.sumOfElements += parseInt(numString.charAt(cnt));
+		}
+
+		//Stop the timer
+		this.timer.stop();
+
+		//Throw a flag to show the porblem is solved
+		this.solved = true;
+	}
+	//Reset the problem so it can be run again
+	public reset(): void{
+		super.reset();
+		this.num = 0n;
+		this.sumOfElements = 0;
+	}
+	//Gets
+	//Returns the result of solving the problem
+	public getResult(): string{
+		if(!this.solved){
+			throw new Unsolved();
+		}
+		return `${Problem16.NUM_TO_POWER}^${Problem16.POWER} = ${this.num}\nThe sum of the elements is ${this.sumOfElements}`;
+	}
+	//Returns the number that was calculated
+	public getNumber(): bigint{
+		if(!this.solved){
+			throw new Unsolved();
+		}
+		return this.num;
+	}
+	//Returns the sum o the digits of the number
+	public getSum(): number{
+		if(!this.solved){
+			throw new Unsolved();
+		}
+		return this.sumOfElements;
+	}
+}
+
+/* Results:
+2^1000 = 10715086071862673209484250490600018105614048117055336074437503883703510511249361224931983788156958581275946729175531468251871452856923140435984577574698574803934567774824230985421074605062371141877954182153046474983581941267398767559165543946077062914571196477686542167660429831652624386837205668069376
+The sum of the elements is 1366
+It took an average of 7.985 microseconds to run this problem through 100 iterations
+*/