Program to Sum of elements in an Array

#include<stdlib.h>
#include<stdio.h>
#include<conio.h>
#define MAX 15

void main()
{
int arr[MAX];
int i , num;
int sum=0;
        clrscr();
printf("\nEnter no. of element that you want to insert :-  ");
scanf("%d",&num);
for(i=1;i<=num;i++)
{
printf("\nEnter value: ");
scanf("%d",&arr[i]);
}
for(i=0;i<num;i++)
{
sum=sum+arr[i];
}
printf("\n\nSum of your elements :-  %d",sum);
        getch();

}