Added solution to problem 1

Problems/Problem.ts

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+//ProjectEulerTS/Problems/Problem.ts
+//Matthew Ellison
+// Created: 10-18-20
+//Modified: 10-18-20
+//What is the sum of all the multiples of 3 or 5 that are less than 1000
+//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/typescriptClasses
+/*
+	Copyright (C) 2020  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 { Stopwatch } from "../../../Typescript/typescriptClasses/Stopwatch";
+import { Unsolved } from "../Unsolved";
+
+
+export abstract class Problem{
+	//Variables
+	private description: string;
+	protected timer: Stopwatch = new Stopwatch();
+	protected solved: boolean;
+
+	//Constructor
+	public constructor(description: string){
+		this.description = description;
+		this.solved = false;
+	}
+	//Gets
+	getDescription(){
+		return this.description;
+	}
+	//Returns the result of solving the problem
+	public abstract getResult(): string;
+	//Returns the time taken to run the problem as a string
+	public getTime(): string{
+		if(!this.solved){
+			throw new Unsolved();
+		}
+		return this.timer.getStr();
+	}
+	//Returns the timer as a stopwatch
+	public getTimer(): Stopwatch{
+		if(!this.solved){
+			throw new Unsolved();
+		}
+		return this.timer;
+	}
+	//Solve the problem
+	public abstract solve(): void;
+	//Reset the problem so it can be run again
+	public reset(): void{
+		this.timer.reset();
+		this.solved = false;
+	}
+}

Problems/Problem1.ts

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+//ProjectEulerTS/Problems/Problem1.ts
+//Matthew Ellison
+// Created: 10-18-20
+//Modified: 10-18-20
+//What is the sum of all the multiples of 3 or 5 that are less than 1000
+//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/typescriptClasses
+/*
+	Copyright (C) 2020  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 Problem1 extends Problem{
+	//Variables
+	//Static variables
+	private static TOP_NUM = 999;	//THe largest number to be checked
+	//Instance variables
+	private fullSum: number = 0;	//The sum of all the numbers
+
+	//Functions
+	//Constructor
+	public constructor(){
+		super(`What is the sum of all the multiples of 3 or 5 that are less than ${Problem1.TOP_NUM + 1}?`);
+	}
+	//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();
+
+		for(var num: number = 1;num < 1000;++num){
+			if((num % 3) == 0){
+				this.fullSum += num;
+			}
+			else if((num % 5) == 0){
+				this.fullSum += num;
+			}
+		}
+
+		//Stop the timer
+		this.timer.stop();
+
+		//Throw a flag to show the problem is solved
+		this.solved = true;
+	}
+	//Reset the problem so it can be run again
+	public reset(): void{
+		super.reset();
+		this.fullSum = 0;
+	}
+	//Gets
+	//Returns the result of solving the problem
+	public getResult(): string{
+		if(!this.solved){
+			throw new Unsolved();
+		}
+		return `The sum of all numbers < ${Problem1.TOP_NUM + 1} is ${this.fullSum}`;
+	}
+	//Returns the requested sum
+	public getSum(): number{
+		if(!this.solved){
+			throw new Unsolved();
+		}
+		return this.fullSum;
+	}
+}
+
+/* Results:
+
+*/

Unsolved.ts

@@ -0,0 +1,35 @@
+//ProjectEulerTS/Unsolved.ts
+//Matthew Ellison
+// Created: 10-18-20
+//Modified: 10-18-20
+//What is the sum of all the multiples of 3 or 5 that are less than 1000
+//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/typescriptClasses
+/*
+	Copyright (C) 2020  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/>.
+*/
+
+
+export class Unsolved{
+	private message: string;
+	public constructor(message?: string){
+		if(message){
+			this.message = message;
+		}
+	}
+	public getMessage(){
+		return this.message;
+	}
+}