17ArrowFunctions.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 res = 0;
    for(var i=0;i<nums.length;i++){
        if(nums[i]%2 == 0){
            nums[i] = nums[i] * 2;
        }
        else{
            nums[i] = nums[i] * 3;
        }        
    }
    return nums;
}