function solve(input){
    desiMoney = Number(input.shift());
    monthCount = Number(input.shift());
    needMoney = Number(input.shift());

    let desiNeedMoney = desiMoney * 0.30;
    let savedMoney = desiMoney - (desiNeedMoney + needMoney);
    let forthreeMonths = monthCount * savedMoney;
    let procent = savedMoney / desiMoney * 100;

    console.log(`She can save ${procent.toFixed(2)}%`);
    console.log(forthreeMonths.toFixed(2));


}