Program to find maximum in an array

#include<iostream.h>
#include<conio.h>
int maximum(int n,int w[]);
void main()
{
    clrscr();
    int b[10],n,max;
    cout<<"ENTER HOW MANY ELEMENTS ";
    cin>>n;
    cout<<"ENTER VALUES ";
    for(int i=0;i<n;i++)
        cin>>b[i];
    max=maximum(n,b);
    cout<<"MAXIMUM IS "<<max;
    getch();
}
int maximum(int n,int w[])
{
    int max=w[0];
    for(int i=0;i<n-1;i++)
        if(w[i+1]>max)
            max=w[i+1];
    return max;
}