from task00 import suma
import sys

def main():
    arg_list = sys.argv[1:]
    float_arg_list = []
    for arg in arg_list:
        try:
            float_arg=float(arg)
            float_arg_list.append(float_arg)
        except:
            float_arg_list.append(0)

    print(suma(float_arg_list))


if __name__ == '__main__':
    main()