tablica1d = [1,2,3,4,5,6]

wiersz1 = [1,2,3]
wiersz2 = [4,5,6]

tablica2d = [wiersz1, wiersz2]

# [[1, 2, 3], [4, 5, 6]]
# [[1, 2, 3], [4, 5, 6]]
print(tablica2d)


def parzyste1d(tab, n):
    for i in range(n):       # for i in 1..n step 1 begin
        element = tab[i]
        
        if element % 2 == 0:
            print(element)
            
            
            
def parzyste2d(tab, wiersze, kolumny):
    for w in range(wiersze):
        element = tab[w]
        
        #print(f"element[{w}]->{element}")
        
        parzyste1d(element, kolumny)
        
        

def parzyste2dV2(tab, wiersze, kolumny):
    for w in range(wiersze):
        element = tab[w]
        
        for k in range(kolumny):
            e = element[k]
        
            if e % 2 == 0:
                print(e)
                
                
def parzyste2dV3(tab, wiersze, kolumny):
    for w in range(wiersze):
        for k in range(kolumny):
            e = tab[w][k]
        
            if e % 2 == 0:
                print(e)
        
        

#rozmiar=6
#parzyste1d(tablica1d, rozmiar)

#parzyste2d(tablica2d, 2, 3)

#parzyste2dV2(tablica2d, 2, 3)

parzyste2dV3(tablica2d, 2, 3)