All files / helpers math.js

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4x
 
4x
92706x
 
 
4x
1x
1x
1x
1x
10x
10x
 
1x
 
4x
 
const { readFile } = require('../helpers/file')
 
const sum = (arr) => {
  return arr.reduce((accumulator, currentValue) => accumulator + currentValue)
}
 
const buildMatrix = (fileInput) => {
  const data = readFile(fileInput)
  const matrix = []
  let line = []
  for (const l of data) {
    line = [...l]
    matrix.push(line)
  }
  return matrix
}
module.exports = { sum, buildMatrix }