JAVA #

package src.main.java.art.lmcw;

public class Main {
    public static void main(String[] args) {
        System.out.print(forLoop(100));
    }

    public static int forLoop(int n) {
        int res = 0;
        for (int i = 1; i <= n; i++) {
            res += i;
        }

        return res;
    }
}