Adding an elements from an array

#include<stdio.h>
#include<conio.h>
void main()
{ int pos,val,i,a[100],n;
   clrscr();
   printf("enter elements of array");
   for(i=0;i<5;i++){
   scanf("%d",&a[i]); }
    printf("\nEnter the position for the new element:\t");
    scanf("%d",&pos);
    printf("\nEnter the element to be inserted :\t");
    scanf("%d",&val);
    for(i=5-1;i>=pos;i--)
{
a[i+1]=a[i];
}
a[pos]=val;
n=n+1;
printf("\nThe array elements are:\n");
for(i=0;i<=5;i++){
printf("%d\t",a[i]);
}

getch();

}