Simple menu options in C Language

Simple menu options in C Language

#include 
 
  char get_choice(void);char get_first(void);int get_int(void);void count(void);int main(){int choice;void count (void);
 

While (choice = get_choice ())! = 'Q') {switch (choice) {case 'A': printf ("Buy low, shell high \ n"); break; case 'B ': putchar ('\ A'); break; case 'C': count (); break; default: printf ("Buy adbcxz \ n"); break ;}} printf ("Bye. \ n "); return 0;} void count (void) {int n, I; printf (" Count how far? Enter an integer: \ n "); n = get_int (); for (I = 1; I <= n; I ++) {printf (" % d \ n ", i);} while (getchar ()! = '\ N') continue;} char get_choice (void) {char ch; printf ("Enter the letter of your choice: \ n"); printf (". advice B. bell \ n "); printf (" c. count d. quit \ n "); ch = get_first (); while (ch <'A' | ch> 'C') & ch! = 'Q') {printf ("please respond with a, B, c, or q \ n"); ch = get_first ();} return ch ;} // obtain the input string char get_first (void) {char ch; ch = getchar (); while (getchar ()! = '\ N') continue; return ch;} int get_int (void) {int input; char ch; while (scanf ("% d", & input )! = 1) {while (ch = getchar ())! = '\ N') putchar (ch); printf ("is not an integer. \ n please enter an "); printf (" integer value, such as 25,-178, or 3: ") ;}return input ;}