fork download
copy 
  1. #include <stdio.h>
  2. #define HALF 0.5
  3.  
  4. // ***********************************************************
  5. //
  6. // Function: area_of_trapezoid
  7. //
  8. // Description: Calculates the Area of a trapezoid given the height
  9. // and length of sides a and b
  10. //
  11. // Parameter: a - length of side a 
  12. //			  b - length of side b
  13. //			  h - vertical height
  14. //
  15. // Returns: area - Calculated area of the trapezoid
  16. //
  17. // ************************************************************
  18.  
  19. float area_of_trapezoid (float a, float b, float h)
  20. {
  21.  
  22. 	float area;    // area of trapezoid
  23.  
  24. 	// compute area of trapezoid: 1/2(a + b) * h
  25. 	area = HALF * (a + b) * h;
  26.  
  27. 	return (area);
  28.  
  29. } // area_of_trapezoid
  30.  
  31. int main(void) 
  32.  
  33. {
  34.  
  35.  
  36. 	float area;       /* the area of the circle */
  37.     float a;    
  38. 	float b;
  39. 	float h;
  40.  
  41.     printf ("Enter the side a length: ");
  42.     scanf ("%f", &a);
  43.  
  44. 	printf ("Enter the side a length: ");
  45.     scanf ("%f", &b);
  46.  
  47. 	printf ("Enter the height: ");
  48.     scanf ("%f", &h);
  49.  
  50.     /* Pass value1 to the square function, process it and return the */
  51.     /* the squared value into the answer local variable */
  52.     area = area_of_trapezoid (a, b, h);
  53.  
  54.     printf ("The Area of a trapezoid with a side of %0.2f and a side of %0.2f and a height of %0.2f is %0.2f \n", a, b, h, area);
  55.  
  56.     return (0);
  57. }
  58.  
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
copy 
3
4
7
stdout
copy 
Enter the side a length: Enter the side a length: Enter the height: The Area of a trapezoid with a side of 3.00 and a side of 4.00 and a height of 7.00 is 24.50
https://ideone.com/JPi0QJ
language:
C (gcc 8.3)
created:
13 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!