/**
*
* Solution to homework task
* Introduction to programming course
* Faculty of Mathematics and Informatics of Sofia University
* Winter semester 2017/2018
*
* @author NATALIJA STOJANOVA
* @idnumber 855301
* @task 6
* @compiler GCC
*
*/
#include <iostream>
using namespace std;
int main ()
{
    int Number=0,AuxiliaryVariable=0,Counter=0,Counter2=1;
    cout<<"Enter integers and press ENTER, when you want to finish the row enter 0 or negative number "<<endl;
    cin>>Number;
    cout<<Number;
    while (Number!=AuxiliaryVariable)
    {
        AuxiliaryVariable=Number;
        cin>>Number;


        if(Number<=0)
        {
            break;
        }
        if (Number>AuxiliaryVariable)
            Counter++;
        if (Number<AuxiliaryVariable)
            Counter=Counter+0;
        Counter2++;

        if(Counter%(Counter2-1)!=0)
        {
            cout<<"Your row is undefined"<<endl;
            break;
        }
    }

    if (AuxiliaryVariable!=Number)
    {
        if (Counter==0)
            cout<<"Your row is decreasing"<<endl;
        if ((Counter+1)%Counter2==0)
            cout<<"Your row is increasing"<<endl;
    }
    else
        cout<<"Your row is undefined"<<endl;
    return 0;
}