/*****************************************************************************/
/* ECE-1011 Summer 2003                                                      */
/* Section:......... 0                                                       */
/* Assignment:...... 0                                                       */
/* Programmer:...... BAHN, William L.                                        */
/* File Contents:... SOURCE CODE                                             */
/* Filename:........ s00_bahw.c                                              */
/* Due Date:........ 09 JUN 03                                               */
/* E-mail Address:.. wbahn@eas.uccs.edu                                      */
/*****************************************************************************/

/*****************************************************************************/
/***************************** INCLUDE FILES *********************************/
/*****************************************************************************/

#include <stdio.h> // printf()
#include <math.h>  // sin()

/*****************************************************************************/
/********************* PROGRAMMER DEFINED CONSTANTS **************************/
/*****************************************************************************/

#define PI (3.1415926345)
#define PERIOD (25)

/*****************************************************************************/
/***************************** MAIN PROGRAM **********************************/
/*****************************************************************************/

int main(void)
{
	int t, col;
	int y_sq, y_sine, y_tri, y_saw;

	t = 0;
	while(t < 250)
	{
		y_sine = 9 * sin( ((2*PI)/PERIOD) * t);
		y_saw  = 9 * ((double) (t%PERIOD) / (double) PERIOD);
		if(sin(((2*PI)/PERIOD) * t) < 0.0)
			y_sq = -9;
		else
			y_sq = 9;


		for(col=1; col<20; col++)
		{
			if(col-10 == y_sine)
				printf("o");
			else
				printf(" ");
		}

		for(col=1; col<20; col++)
		{
			if(col == 2*y_saw)
				printf("\\");
			else
				printf(" ");
		}

		for(col=1; col<20; col++)
		{
			if(col-10 == y_sq)
				printf("|");
			else
				printf(" ");
		}

		printf("\n");
		t++;
	}
	return(0);
}