BAC 2017 iunie III Ex. 4

#include <iostream>
#include <fstream>
using namespace std;


int main()
{
    int x,y,lung=0,lmax=0,k=0;
    ifstream fin("bac.txt");
    fin>>x;
    if(x%2==0){ ///daca am pe prima poz par
        lung=1;
    }
    while(fin>>y){
        if(x%2==0 && y%2==0){
            lung++;
        }
        if(x%2==0 && y%2!=0){
            if(lmax<lung){
                lmax=lung;
                k=1;
            }
            else
            if(lung==lmax){
                k++;
            }
        }
        if(x%2!=0 && y%2==0){
            lung=1;
        }
        x=y;
    }
    if(lung>lmax){
        k=1;
    }
    else
    if(lung==lmax){
        k++;
    }
    cout<<k;
    return 0;
}