#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import numbers
import operator
from copy import deepcopy

# file = "./ex.txt"
file = "./input.txt"

def get_column(n_list:list[str], col:int) -> list[int]:
    res = []
    for n in n_list:
        res.append(int(n[col]))
    return res

if __name__ == "__main__":
    solution = 0
    num_list = []
    operator_list = []
    input_file = open(file, "r")
    for line in input_file:
        line = line.strip()
        if line == "":
            continue
        line = line.split()
        if line[0].isdigit():
            num_list.append(line)
        else:
            operator_list = deepcopy(line)

    for i in range(len(operator_list)):
        if operator_list[i] == "+":
            op_result = 0
            for op in get_column(num_list, i):
                op_result += op
        elif operator_list[i] == "*":
            op_result = 1
            for op in get_column(num_list, i):
                op_result *= op
        else:
            op_result = None
        solution += op_result
    print(f"Solution: {solution}")