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- const _ = require('lodash');
- const userJson = require('./user.json');
- const allGrades = userJson.allGrades;
- function funkcja(){
- var numerator = [];
- var denominator = [];
- var weightedMean;
- for(var i = 0;i<allGrades.length;i++){
- numerator[i] = (_.sum(allGrades[i].grades) + allGrades[i].weigth)
- denominator[i] = (allGrades[i].grades.length * allGrades[i].weigth)
- }
- weightedMean = _.sum(numerator) / _.sum(denominator);
- return "\n Imię: "+userJson.name+"\n Nazwisko: "+userJson.surname+"\n a jego średnia ważona to: "+weightedMean;
- }
- console.log(funkcja());
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