23 задача

import com.sun.xml.internal.bind.v2.runtime.reflect.opt.Const;

public class Main {

    public static void main(String[] args) {



          int bornChildPer120Sec = 120;

          double bornChildPerSec = 1.00/bornChildPer120Sec;

        int deathPer100Sec = 100;

        double deathPerSec = 1.00/deathPer100Sec;


        int emigrantPer40Sec = 40;

        double emigratPerSec = 1.00/emigrantPer40Sec;


        double sumPerSec=(bornChildPerSec+emigratPerSec)-deathPerSec;

        double sum=sumPerSec*60*60*24*365;

        int populationNow=81198000;

        Double after10YearPopulation=populationNow+sum;

        String result=String.format("%.0f",after10YearPopulation);


        System.out.println(result);




    }
}