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  1. //code
  2. // This program will provide options for a user to calculate the square
  3. // cube or Shrink of a positive Integer or float input by a user.
  4. // Developer: Phillip Mobley/Faculty CMIS102
  5. // Date: Feb 22, 2018
  6.  
  7. #include <stdio.h>
  8.  
  9. float Square(float value);
  10. float Pie(float value);
  11. float Shrink(float value);
  12. int main ()
  13. {
  14. /* variable definition: */
  15.    int menuSelect;
  16.    float intValue, Results;
  17.    intValue = 1;
  18.  
  19.    // While a positive number
  20. while (intValue > 0)
  21. {  
  22.      printf ("Enter a positive Integer or float to be calculated \n: ");
  23.  
  24.      scanf("%f", &intValue);
  25.  
  26.    if (intValue > 0)
  27.    {
  28.      printf ("Enter 1 to calculate Square, 2 to multiply squared integer by Pie, 3 to calculate shrink \n: ");
  29.      scanf("%d", &menuSelect);
  30.      if (menuSelect == 1)
  31.      {
  32.        // Call the Square Function
  33.        Results = Square(intValue);
  34.        printf("Square of %f is %f\n",intValue,Results);
  35.      }
  36.      else if (menuSelect == 2)
  37.      {
  38.        // Call the Pie function
  39.        Results = Pie(intValue);
  40.        printf("(%f)^2 multiplied by Pie is %.2f\n",intValue,Results);
  41.      }
  42.      else if (menuSelect == 3)
  43.      {
  44.        // Call the Shrink function
  45.        Results = Shrink(intValue);
  46.        printf("Shrink of %f is %.2f\n",intValue,Results);
  47.      }
  48.      else
  49.        printf("Invalid menu item, only 1, 2 or 3 is accepted\n");
  50.      }    
  51.    }    
  52.  
  53. return 0;
  54.  
  55. }
  56. /* function returning the Square of a number */
  57. float Square(float value)
  58. {
  59.    return value*value;
  60. }
  61. /* function returning integer multiplied by Pie */
  62. float Pie(float value)
  63. {
  64.    return (value*value)* 3.14;
  65. }
  66. /* function returning the Shrink of a number */
  67. float Shrink(float value)
  68. {
  69.    return value/4;
  70. }
Success #stdin #stdout 0s 4260KB
comments (?)
stdin
copy 
10
1
10
2
86
3
-1
stdout
copy 
Enter a positive Integer or float to be calculated 
: Enter 1 to calculate Square, 2 to multiply squared integer by Pie, 3 to calculate shrink 
: Square of 10.000000 is 100.000000
Enter a positive Integer or float to be calculated 
: Enter 1 to calculate Square, 2 to multiply squared integer by Pie, 3 to calculate shrink 
: (10.000000)^2 multiplied by Pie is 314.00
Enter a positive Integer or float to be calculated 
: Enter 1 to calculate Square, 2 to multiply squared integer by Pie, 3 to calculate shrink 
: Shrink of 86.000000 is 21.50
Enter a positive Integer or float to be calculated 
:
https://ideone.com/4MDNAP
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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