<script type="text/javascript">
function sum(i,n){
var sum=0;
for(var i;i<=n;i++){
if(i%2!=0){
sum=sum+i;
}
}
console.log(sum);
}
sum(1,10);
</script>
<script type="text/javascript">
function sum(i,n){
var sum=0;
for(var i;i<=n;i++){
if(i%2!=0){
sum=sum+i;
}
}
console.log(sum);
}
sum(1,10);
</script>