#include <stdio.h>
#include <conio.h>
#include <stdlib.h>

int main () {
char val;
    while (val != 'q') {
        printf("---------------------\n");
        printf("MENY\n");
        printf("A: SET SNMP\n");
        printf("B: GET SNMP\n");
        printf("Q: QUIT\n");
        printf("---------------------\n");
        scanf("%c", &val);
                   
                   switch ( val ) {
                          case 'a': printf("Option A\n"); break;
                          case 'b': printf("Option B\n"); break;
                          }                     
         getch ();
         }
}