10.9. Write a program that inserts any number in an array.

#include<stdio.h>
#include<conio.h>
void main()
{
int i,n,a[100],p;
clrscr();
printf("How many numbers: ");
scanf ("%d", &n);
for (i=0; i<n; i++)
scanf("%d", &a[1]);
printf("Enter any position to insert: ");
scanf("%d", &p);
if (p<0 || p>n)
printf("Insert is impossible."); 
else
{
for (i=n-1; i >=p; i--)
a[i+1] =a[i];
printf("Enter any number to insert: "); 
scanf ("d", &a[p]); 
n++;
}
printf("\nAfter insert array contains: \n"
for (i=0; i<n; i++)
printf("%4d", a[i]);
getch ();
}