package com.examplehub.projecteuler; import com.examplehub.maths.PrimeCheck; /** link: https://projecteuler.net/problem=10 */ public class Problem10 { public static long solution1(int n) { long sum = 0; for (int i = 2; i <= n; i++) { if (PrimeCheck.isPrime(i)) { sum += i; } } return sum; } }