public class Demo
{
    public static void main(String[] args) 
    {
        int i, sum;
        
        sum = 0;
        for ( i = 1; i <= 10; i++ )    // Demo numbers from 1 - 10
            sum += i;
        System.out.println(sum);
            
        sum = 0;
        for ( i = 23; i <= 36; i++ )   // Demo numbers from 23 - 36
            sum += i;  
        System.out.println(sum);
    }
}