def read_num(file):
    with open(file, 'r', encoding='utf-8') as f:
        yield from f

def main():

    '''
    num.txt
    107569322746087122619
    101845512270755919074
    115916884526726535133
    108233310874629435966
    '''
    gen = read_num('num.txt')  # генератор
    for i in range(3):
        number = next(gen)  # число
        number = int(number) + 1  # действия
        print(number)  # вывод числа в консоль


if __name__ == '__main__':
    main()