// Check Whether Even or Odd

function fun1(n){
if (Number.isInteger(n)){
if (n==0){
console.log("Zero is neither Even nor Odd")}
else if(n%2==0){
console.log("GIven number is Even")
}
else
console.log("Given number is Odd")
}
else
console.log("Input is not a valid Number")
}



// Generate Even and Odd Number less than N and Generate ‘N’Even and Odd Numbers

var Even=[];
var Odd=[];
var allEven=[];
var allOdd=[];

function OrN(n){
    if(Number.isInteger(n)){
        if(n==0){
            console.log("Zero is Even nor Odd")
        }
        else if (n%2==0){
            for (i=n;i>=2;i=(i-2)){
              Even.push(i-2);
              Odd.push(i-1);
            }

        }
        else{
            for (i=n;i>=2;i=(i-2)){
                Even.push(i-1);
                Odd.push(i-2);
            }
        }

        for (x=0;x<(2*n);x=(x+2)){
            allEven.push(x+2);
            allOdd.push(x+1);
        }

            }
    else{
        console.log("Invalid Input")
    }
    console.log(Odd);
	if (n%2==0)
    console.log(Even.slice(0,Even.length-1));
	else
	console.log(Even);
    console.log(allOdd);
    console.log(allEven);
}

//to decide given N is Prime or not

function isPrime(n) {
    if(num < 2) return false;
    var prime = n != 1;
    for(var i=2; i<num; i++) {
        if(n % i == 0) {
            prime = false;
            break;
        }
    }
    return prime;
}

// prints the numbers from 1 to 100 and for multiples of '3' print"Fizz" instead of the number and
for the multiples of '5' print "Buzz".


function ran(){

for(i=1;i<=100;i++){

if(i%3==0){
console.log("Fizz")
}
else if(i%5==0){
console.log("Buzz")
}
else
console.log(i)

}
}

//Sum of Array Elements

function sumArray(array) {
  for (let index = 0,length = array.length,sum = 0; index < length;sum += array[index++]);
  return sum;
}
//check whether given character is vowel or consonant

let vowels=[a,e,i,o,u];
let consonants=[b,c,d,f,g,h,j,k,l,m,n,p,q,r,s,t,v,w,x,y,z];

function VoC(){

for (int i = 0; i < vowels.length-1; i++) {
for (int k = i + 1; k < vowels.length-1; k++) {

if(vowels[i]=vowels[k]){
console.log("vowel");
}
else
console.log("Consonent")
}
}
}

// the largest number among three numbers
function bigAmong(a,b,c){

if (a>b){

if(a>c){
console.log("A is greatest");
}
else
console.log("C is the greatest");
}
else if (b>c){
console.log("B is greatest");
}
else
console.log("C is greatest");
}