/*
 * switch1.c
 */
#include <stdio.h> // include functions in stdio.h when compiling

int main(void)  // header for main, returns int, takes nothing
{
  char userchoice;  // declare char
  char character;   // declare char

  printf("\nPlease enter one lowercase letter: "); // prompt user for input

  scanf("%c", &character); // read from stdin, 
                           // interpret as a char, 
                           // store at location of variable character
  getchar(); // fluch input buffer
 
  printf("\n\nThis program Provides 3 Options: \n");
  printf("1) Display the ascii number for the character \n");
  printf("2) Display the upper case of the character \n");
  printf("3) Display the upper case of the character "); 
  printf("   and it's ascii value\n\n");
  printf("Choose: ");

  scanf("%c", &userchoice); // read from stdin,
                            // interpret as a char,
                            // store at location of variable userchoice
  getchar(); // flush input buffer

  printf("\n\n You provided the %c character\n", character);
  printf("and the requested option %c\n", userchoice);
  
  switch(userchoice) // value of variable given to switch 
  {
    case '1':
      printf("The ascii number for %c is %d.\n\n",character,character);
      break; // leave case, go to next bit of code
    case '2':
      printf("The upper case for %c is %c.\n\n",character,(character-32));
      break; // leave case, go to next bit of code
    case '3':
      printf("The upper case for %c is %c,%d.\n\n",character,(character-32),(character-32));
      break; // leave case, go to next bit of code
    default:
      printf("\n %c ?? You must choose 1, 2, or 3\n\n", userchoice);
  }
 
  return 0;
}