matura2015

fileName = 'liczby.txt'

# 4.1

z = 0 #number of 0 in line
j = 0 #number of 1 in line
howMany = 0

with open(fileName) as file:
    lines = file.readlines()
    for line in lines:
        z = line.count('0')
        j = line.count('1')
        if z > j:
            howMany = howMany + 1

print('4.1')
print(str(howMany) + '\n')

#4.2

evenNum = 0
devidedByEight = 0

with open(fileName) as file:
    lines = file.readlines()
    for line in lines:
        if line[-2] == '0':
            evenNum = evenNum + 1
        if line[ -4 : -1 ] == '000':
            devidedByEight = devidedByEight + 1

print('4.2')
print('Number of even numbers is ' + str(evenNum))
print('Number of numbers devided by 8 is ' + str(devidedByEight) + '\n')

#4.3

rowCount = 0 #number of row
maxRow = '' #row with maximal number of chars
minRow = '' #row with minimal number of chars
maxCount = 0 #maximal number of chars
minCount = len(line) #minimal number of chars
maxRowCount = 0
minRowCount = 0

with open(fileName) as file:
    lines = file.readlines()
    for line in lines:
        rowCount = rowCount + 1
        if maxCount < len(line):
            maxCount = len(line)
            maxRow = line
            maxRowCount = rowCount
        if maxCount == len(line):
            if line > maxRow:
                maxRow = line
                maxRowCount = rowCount
        if minCount > len(line):
            minCount = len(line)
            minRow = line
            minRowCount = rowCount
        if minCount == len(line):
            if line < minRow:
                minRow = line
                minRowCount = rowCount


print('4.3')
print('Maximal number has ' + str(maxCount) + " chars and it's in " + str(maxRowCount) + ' line')
print('Minimal number has ' + str(minCount) + " chars and it's in " + str(minRowCount) + ' line\n')