def company (filename):
    nt, na = 0, 0
    with open(filename, 'r') as f:
        for line in f:
            line = line.split()
            name, shares, founder, approved = line
            shares = int(shares)
            founder = eval(founder)
            approved = eval(approved)
            nt = nt + shares
            if approved:
                na = na + shares
            if founder and not approved:
                return False, 'veto'
    perc = na/nt*100 
    if perc >= 50:
        return True, perc
    else:
        return False, perc