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- const fs = require('fs')
- var km, obj, e
- fs.readFile(
- 'kektura.csv',
- (err, data) => {
- if (err) console.error(err);
- else {
- let tomb = data
- .toString('UTF-8')
- .split("\r\n")
- km = tomb[0]
- obj = tomb
- .slice(1)
- .map( v => (
- e=v.split(";"),
- {
- honnan: e[0],
- hova: e[1],
- hossz: Number( e[2].replace(',', '.') ),
- fel: Number( e[3] ),
- le: Number( e[4] ),
- ph: e[5]==='i'?true:false
- }
- )
- )
- console.log( `3. feladat: Szakaszok száma: ${ obj.length } db `)
- console.log( `4. feladat: A túra teljes hossza: ${
- obj.reduce( (acc,elem) => acc+=elem.hossz,0).toFixed(3).replace('.',',')
- } km `)
- }
- }
- );
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