def _(item):
    print('\n', item, '. feladat:\n', sep='')

_(1)

print('A verseny.txt állomány adatainak olvasása…')
file  = open('inf_e_20140513_i_04_verseny.txt')
l_vers= []
line  = file.readline()
line  = file.readline()
while line != '':
    l_vers+= [line[:-1]]
    line   = file.readline()

_(2)

for i in (range(len(l_vers))):
    if '++' in l_vers[i]:
        print(i+1, end=' ')
print()