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main();
function main(){

var num1 = 5;
var num2 = 8;

even_or_odd (num1);
even_or_odd (num2);


}
    
function even_or_odd(num){
    if(num%2 == 0 ){
    alert(num +" is even");
    }else{
     alert(num + " is odd");   
        }
    
}