#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <stdlib.h>
#include <math.h>

int a[20], b[20], c[20], r[20], max[5000] ;    /* max is an array which stores
						 all input from the input file
					      */

int main(argc,argv)
int argc;
char **argv;
{
	int n = 0;
	int flag = 0;
	double min, shade[20] ;
	int k, l, g, m, x1, o, p, temp;
	FILE *fp;
	int flag1, flag2;
	int q = 0;
	
	m =0;
	fp = fopen("test1","rt");
	if(fp==NULL)	
	{
		printf("cannot open file");
		exit(0);	
	}
	
/* get all the values from the input file into the array max */ 
	while(!feof(fp))
		fscanf(fp,"%d", &max[n++]);
min = max[0];		
for (i = 0; i < n; i++)
{