euler

export default class Euler {
    storedMultiples: Array<Number> = [];
    sum: Number;

    multiples(int: Number): Number {
        if(int < 3){
            console.log('No multiples found');
        }

        this.identifyMultiples(int);
        this.sumOfStoredMultiples();
        return this.sum;
    }

    private identifyMultiples(int: Number): void {

        let storedMultiples: Array<Number> = [];

        for (let i = 1; i < int; i++) {
            if (i % 15 === 0) {
                storedMultiples.push(i);
            } else if (i % 5 === 0) {
                storedMultiples.push(i);
            } else if (i % 3 === 0) {
                storedMultiples.push(i);
            }
        }

        this.storedMultiples = storedMultiples;
    }

     private sumOfStoredMultiples(): void {
            let sum: Number;
            this.storedMultiples.forEach(element => {
                sum + element;
            });

            this.sum = sum;
    }
}