moeto viarno reshenie fitness center

function fitnessCenter(input) {
    let index = 0;
    let peopleCount = Number(input[index]);
    index++;

    let counterBack = 0;
    let counterChest = 0;
    let counterLegs = 0;
    let counterAbs = 0;
    let counterProteinShake = 0;
    let counterProteinBar = 0;

    for (let i = 0; i < peopleCount; i++) {
        let activity = input[index];
        index++;

        switch (activity) {
            case "Back":
                counterBack++;
                break;
            case "Chest":
                counterChest++;
                break;
            case "Legs":
                counterLegs++;
                break;
            case "Abs":
                counterAbs++;
                break;
            case "Protein shake":
                counterProteinShake++;
                break;
            case "Protein bar":
                counterProteinBar++;
                break;
        }
    }
    console.log(`${counterBack} - back`);
    console.log(`${counterChest} - chest`);
    console.log(`${counterLegs} - legs`);
    console.log(`${counterAbs} - abs`);
    console.log(`${counterProteinShake} - protein shake`);
    console.log(`${counterProteinBar} - protein bar`);
    let totalPeopleWork = counterBack + counterChest + counterLegs + counterAbs;
    let procentWork = (totalPeopleWork / peopleCount) * 100;
    console.log(`${procentWork.toFixed(2)}% - work out`);
    let totalProteinPeople = counterProteinShake + counterProteinBar;
    let procentProtein = (totalProteinPeople / peopleCount) * 100;
    console.log(`${procentProtein.toFixed(2)}% - protein`);
}

fitnessCenter(["7",
"Chest",
"Back",
"Legs",
"Legs",
"Abs",
"Protein shake",
"Protein bar"]);