function solve(arr) {

  arr = arr.map(Number);

    let numOfStud = arr[0];

    let totalNumOfLect = arr[1];

    let addBonus = arr[2];

    let totalBonus = 0;

    let maxBonusPoints = [];

    let attendances = 0;

    let arr2 = [];

    arr.splice(0, 3);

    // console.log(arr);


    for (let i = 0; i < arr.length; i++) {

    totalBonus = arr[i] / totalNumOfLect * (5 + addBonus);

    attendances = arr[i];

    maxBonusPoints.push([Math.ceil(totalBonus), attendances]);

    }

    // console.log(maxBonusPoints);

    maxBonusPoints.forEach(num => arr2.push(num[0]));

    // console.log(arr2);

    maxBonusPoints.forEach(num => num[0] === Math.max(...arr2) ? attendances = num[1] : false);


    console.log(`Max Bonus: ${Math.max(...arr2)}.`);

    console.log(`The student has attended ${attendances} lectures.`);


}