#include <stdio.h>

int main(void)
{
  /* c will contain the character we read in */
  char c;
  /* cr is just used to read in the user hitting enter, we ignore its value */
  char cr;

  /* Get an initial integer or double, also storing the enter character */
  int value;
  printf("Type in an integer: ");
  scanf("%d%c", &value, &cr);
  printf("You typed %d\n", value);

  printf("Type y or n:");
  scanf("%c%c", &c, &cr);
  /* Note when comparing characters, you must put the character in single quotes */
  if (c == 'y') {
    printf("You typed yes\n");
  } else if (c == 'n') {
    printf("You typed no\n");
  } else {
    printf("You typed an invalid character\n");
  }

  return(0);
}