min start, max end

#include "StdAfx.h"
#include <stdio.h>
#include <malloc.h>
#include <stdlib.h>

int main(){
int *a;
int i,min,max,n;

printf("Enter the size : ");
scanf_s("%d", &n);
a = (int*)malloc(n * sizeof(int));

for (i = 0; i < n; i++)
{
printf("a[%d] = ", i);
scanf_s("%d", &a[i]);
}
min = a[0];
max = a[0];

for (i = 1; i < n; i++)
{
if (a[i] > max) {
max = a[i];
}
if (a[i] < min) {
min = a[i];
}
}

n = n + 2;
a = (int*)realloc(a,n * sizeof(int));
for (i = n-1; i > 0; i--){
a[i] = a[i-1];
}
a[0] = min;
a[n-1] = max;

printf("\nresult\n");
for (i = 0; i < n; i++){
printf("a[%d] = %d ", i, a[i]);
}
return 0;
}