20.27. Write a program that reads an array and display maximum.

#include<stdio.h>
#include<conio.h> 

#include<stdlib.h>
void main ()

{
int *a,i,n,max;

printf("How many number: ");

scanf("%d", &n);

a=(int *)malloc(sizeof(int)*n);

for(i=0;i<n;i++)

scanf("%d",a+i);

max=*a;

for(i=0;i<n;i++);

if(*(a+i)>max)

max=*(a+i);

printf("Maximum=%d", max);
getch ();
}