verkefni_4

#include <iostream>
using namespace std;

int main() {

    int n = 1000000;
    long rod;
    long startTala = 0;
    long radarLengd = 0;


    for(int i = 2; i <= n; i++){
        int length = 1;
        rod = i;
        while(rod!= 1) {
            if((rod % 2) == 0){
                rod = rod / 2;

            } else {
                rod = (rod * 3)+1;

            }
            length++;

        }
        if (length > radarLengd) {
            radarLengd = length;
            startTala = i;
            cout <<i<< endl;

        }
    }
    return 0;

}