day5-2.js

'use strict';

process.stdin.resume();
process.stdin.setEncoding('utf-8');

let inputString = '';
let currentLine = 0;

process.stdin.on('data', inputStdin => {
    inputString += inputStdin;
});

process.stdin.on('end', _ => {
    inputString = inputString.trim().split('\n').map(string => {
        return string.trim();
    });
    
    main();    
});

function readLine() {
    return inputString[currentLine++];
}

/*
 * Modify and return the array so that all even elements are doubled and all odd elements are tripled.
 * 
 * Parameter(s):
 * nums: An array of numbers.
 */
function modifyArray(nums) {
    var something = function(n){
        var a = (n%2==0) ? n*2: n*3;
        return a;
    }
    var newArray = nums.map(something);
    return newArray;
}

/*
function modifyArray(nums) {
    var something = function(n){
        if(n%2==0)
            return n*2;
        else
            return n*3;
    }
    var newArray = nums.map(something);
    return newArray;
    
}
*/

/*
    var something = n => n = (n%2==0) ? n*2: n*3;
    var newArray = nums.map(something);
    return newArray;
    
}
*/

/*
function modifyArray(nums) {
    var newArray = nums.map(n => n = (n%2==0) ? n*2: n*3);
    return newArray;
    
}
*/

/*
function modifyArray(nums) {
    return nums.map(n => n = (n%2==0) ? n*2: n*3);   
}
*/


function main() {
    const n = +(readLine());
    const a = readLine().split(' ').map(Number);
    
    console.log(modifyArray(a).toString().split(',').join(' '));
}

/*
sayıları diziye alıp tek ise 3 ile çift ise iki ile çarpan fonksiyon
*/