#include <stdio.h>
#include <conio.h>
#include <process.h>
#include "util.h"


int numDays(float stock1[],float stock2[],int);  /*function prototype*/   

int numSame(float stock1[],float stock2[],int);  /*function prototype*/ 

int numAvg(float stock1[],int);	/*function prototype*/

void movAvg(float stock1[],int, float movingAvg[]);  /*function prototype*/

int avgDay(float movAvg1[],float movAvg2[],int);  /*function prototype*/

int movAvgSame(float movAvg1[],float movAvg2[],int);    /*function prototype*/
                                   
int main()
{
	system("CLS");			/*Clears the screen*/

	printf("Report 1                                                      ");

	PrintDate();
	printf("\n********");
		
	printf("\n\n");
	
	PrintTitle();

	
	 float stock1[]={34.25,40.50,36.50,40.00,
					 30.25,30.25,35.50,36.00,
					 34.25,37.00,34.00,35.00,		/*Arrays are declared and initialized*/
					 36.25,34.25,40.50,41.50,
					 41.50,40.00,36.50,34.50};
	 
     float stock2[]={40.25,38.50,34.50,33.50,
					 30.50,29.75,37.50,38.00,
					 34.75,38.00,34.25,37.00,
					 34.25,37.50,34.50,38.50,
					 37.50,37.25,38.25,37.50};

	 float movingAvg1[16];
	 float movingAvg2[16];
	 

     printf("\n\nStock1 has exceeded the price of stock2 by:  %d days\n", numDays(stock1,stock2,20));

	 printf("\nStock2 has exceeded the price of stock1 by:  %d days\n", numDays(stock2,stock1,20));

	 printf("\nThe number of days in which the price of the stocks were the same:  %d days\n\n",numSame(stock1,stock2,20));

	 PauseScreen();
	
	 system("CLS");

	 printf("Report 2					              ");			

	 PrintDate();
	 printf("\n********");

	 printf("\n\nThe number of days in which stock1 exceeded it's average price:  %d days\n",  numAvg(stock1,20)); 

	 printf("\nThe number of days in which stock2 exceeded it's average price:  %d days\n\n",  numAvg(stock2,20));

	 PauseScreen();
	
	 system("CLS");

	 printf("Report 3                                                     ");

	 PrintDate();
	 printf("\n********");
	 printf("\n\n");

	 printf("16 Five-day moving averages of Stock1 and Stock2 \n\n");

	 printf("\t\t  Stock 1");
	 printf("\n\t\t*********\n\n");

 	 movAvg(stock1,20,movingAvg1);

	 printf("\n\n");

	 printf("\t\t  Stock 2");
	 printf("\n\t\t *********\n\n");

	 movAvg(stock2,20,movingAvg2);

	 PauseScreen();
	
	 system("CLS");
	 
	 printf("Report 4                                                     ");

	 PrintDate();
	 printf("\n********");

	 printf("\n\n");

	 printf("\nThe number of days in which the moving average of stock1 exceeded the moving average of stock2: %d days\n\n", avgDay(movingAvg1,movingAvg2,16));

     printf("\nThe number of days in which the moving average of stock2 exceeded the moving average of stock1: %d days\n\n", avgDay(movingAvg2,movingAvg1,16));

	 printf("\nThe moving average of stock1 equals the moving average of stock2: %d days\n\n", movAvgSame(movingAvg1,movingAvg2,16));
		 
	 PauseScreen();

	 return 0;
}
int numDays(float stock1[],float stock2[],int size)
{
	int index;

	int days;
	days=0;

	for (index = 0;index < size;index++)
	
	if (stock1[index] > stock2[index])
	{
		days++;
	}
	
	return days;
}
int numSame(float stock1[],float stock2[],int size)
{
	int index;

	int days;
	days=0;

	for (index = 0;index < size;index++)
	
	if (stock1[index] == stock2[index])
	{
		days++;
	}
	
	return days;
}   
int numAvg(float stock1[],int size)
{
	float sum=0.;
	
	int index;

	int days;
	days=0;

	int avg;
	avg;

	for (index = 0;index < size;index++)

	{
	
		sum=sum+stock1[index];
	}
	avg=(int)sum/size;
	
	for (index = 0;index < size;index++)
	
	 
		
	if (stock1[index]> avg)
	{
		days++;
	}
	
	return days;
}
void movAvg(float stock1[],int size,float movingAvg[])
{
	
	int const days = 5; 
    float sum; 
    int index,n;
    

    for (index=0; index<size-days+1; index++)
    {
       sum = 0.;
       for (n=index;n<index+days;n++) 
       {
           sum=sum+stock1[n]; 
       	}
       movingAvg[index]=sum/days;
       printf("The average for prices %d through %d is: $%.2f\n",  index+1,index+days,movingAvg[index]); 
    } 

} 
int avgDay(float movAvg1[],float movAvg2[],int size)
{
	int index;

	int days;
	days=0;

	for (index = 0;index < size;index++)
	
	if (movAvg1[index] > movAvg2[index])
	{
		days++;
	}
	
	return days;
} 
int movAvgSame(float movAvg1[],float movAvg2[],int size)
{
	int index;

	int days;
	days=0;

	for (index = 0;index < size;index++)
	
	if (movAvg1[index] == movAvg2[index])
	{
		days++;
	}
	
	return days;
} 

int movAvgSame(float movAvg1[],float movAvg2[],int size)
{
  int index;

  int days;
  days=0;

  for (index = 0;index < size;index++)
  
  if (movAvg1[index] == movAvg2[index])
  {
    days++;
  }
  
  return days;
}