if(pos >= 1)
{
newNode->next = start;
start = newNode;
}

newNode = (node*)malloc(sizeof(node));
printf("nEnter the data to insert : ");
scanf("%d",&newNode->data);
newNode->next = NULL;
printf("nEnter the position : ");
scanf("%d",&pos);

if(pos == 1){
    newNode->next = start;
    start = newNode;
}

else{
    for(temp = start,i = 1;temp != NULL;temp = temp->next,i++){
        if(i == (pos - 1)){
            newNode->next = temp->next;
            temp->next = newNode;
            break;
        }
    }
}