Fixed comments in task 6.01

ch_6/task_01/main.c

@@ -61,19 +61,10 @@ double get_perimeter (struct triangle *trngl) {
  *      @return                 Area of the given triangle                    *
  ******************************************************************************/
 double get_area (struct triangle *trngl) {
-    /* First calculate the height of the triangle */
+    /* Calculate intermediate value for the height calculation */
     double s = get_perimeter(trngl) / 2;
-    /* Calculate the actual area using the height (simplified) */
+    /* Calculate the actual area via the height (simplified) */
     return sqrt(s * (s-trngl->a) * (s-trngl->b) * (s-trngl->c));
-    /* The calculation above is a simplified combination of the calculation of
-     * the height of the side c (h_c) and the area calculation based on h_c.
-     * 
-     * double h_c = (2.0 / trngl->c) * sqrt(s * (s-trngl->a) * (s-trngl->b) * (s-trngl->c));
-     * double area = (trngl->c * h_c) / 2.0;
-     * 
-     * If you use the equation for h_c in the equation for area, you can cross
-     * out (2.0 / trngl->c) with (trngl->c / 2.0)!
-     */
 }
 
 
@@ -116,7 +107,7 @@ int main (void) {
     /* Read in the user's input */
     scanf("%d",&my_trngl.b);
     
-    /* Ask the user to enter the triangle's side c */
+    /* Ask the user to enter the triangle's side c (must be the longest one) */
     printf("Please enter the integer length of side c: ");
     /* Read in the user's input */
     scanf("%d",&my_trngl.c);
@@ -126,6 +117,8 @@ int main (void) {
     /* Calculate the area */
     area = get_area(&my_trngl);
     
+    printf("Address of triangle: %p\n",(void*)&my_trngl);
+    
     /* Output the results */
     printf("\nThe given triangle has a perimeter of %.2f\n",perimeter);
     printf("                   ... an area of %.2f\n",area);