/************************************************************
 * File: lab2.c
 * Author: Christopher Marron
 * Date: 2/18/2014
 * Section: 03 (Marron)
 * Email: cmarron@umbc.edu
 *
 * This program computes several quantities:
 *    (i) Hypotenuse of right triangle with sides x and y
 *    (ii) Area of rectangle with sides x and y
 *    (ii) Area of circle with radius x
 *
 ***********************************************************/ 

#include <stdio.h>
#include <math.h>

int main() {
  int x, y, pi;
  int area of rectangle;
  float area_of_circle;

  x = 3;
  y = 4; 

  /* Program is starting... */
  printf("Starting program with X = %d and Y = %d\n", X, Y);

  /* Compute the hypotenuse of the triangle with sides of lengths x and y */
  hypotenuse = sqrt(x*x + y*y);
  printf("Hypotenuse is %f\n", hypotenuse);

  /* Compute the area of the rectangle with dimensions x and y */
  area of rectangle = x*y;
  printf("Area of rectangle is %d\n", area of rectangle);

  /* Compute area of circle with radius x */
  pi = 3.14159;
  area_of_circle = pi * x * x;
  printf("Area of circle with radius %f is %f\n", x, area_of_circle);

  /* The return statement must be the last line before the curly brace. */
  return 0;
}