function point

flowing is error,Please help me!!

#include <stdio.h>
#define NUMBER 2


int max(int a[])
{
int z;
if(a[0]>a[1]) z=a[0]; else z=a[1];
return(z);
}



int process(void (* fun)(void *p),void *arg)
{
int z;
z=(int *)(* fun)((int *)arg);
return(z);
}



main()
{
int a[NUMBER];
int i;
int d;
for(i=0;i++;i<NUMBER) a[i]=i;

d=process(max,a);
while(1);
}