import assert from 'node:assert';
import fs from 'node:fs';


const file = fs.readFileSync('./2025/inputs/6').toString();
let count = 0
class Operation {
    public numbers: number[]
    public operation?: string
    constructor() {
        this.numbers = []
    }
}
const operations: Operation[] = []
const reversed: string[] = []
for (const line of file.split("\n")) {
    reversed.push(line.split('').toReversed().join(""))
}

let currentOperation = new Operation()
operations.push(currentOperation)
reversed[0].split('').forEach((_, lineN) => {
    let currentNumber: string[] = []
    let s = ""
    reversed.forEach((_, colN) => {
        s = reversed[colN][lineN]

        if (s == " ") {
            return
        }

        const n = Number(s)
        if (isNaN(n)) {
            return
        }
        currentNumber.push(s)
    })

    if (currentNumber.length > 0) {
        currentOperation.numbers.push(Number(currentNumber.join("")))
    }

    currentNumber = []

    if (s == "*" || s == "+") {
        currentOperation.operation = s
        if (currentNumber.length > 0) {
            currentOperation.numbers.push(Number(currentNumber.join("")))
        }

        currentNumber = []
        currentOperation = new Operation()
        operations.push(currentOperation)
    }

})

operations.pop()
const result = operations.reduce((acc, curr) => {
    return acc + eval(curr.numbers.join(curr.operation))
}, 0)

console.log(result)