#include <stdio.h>
#include <stdbool.h>
#include <string.h>

int hello;
int balance;
char command[8];

int main(void) {
  //printf("Command is at: %p, balance is at: %p\n",  command,&balance);
  while (true) {
     printf("Command? ('q' to quit): ");
     scanf("%s",command);
     if (strcmp(command,"balance") == 0) {
       printf("Your balance is: %d\n",balance);
     } else if (strcmp(command,"deposit") == 0) {
       printf("Enter your deposit amount: ");
       int dep;
       scanf("%d",&dep);
       balance += dep;
     } else if (strcmp(command,"q") == 0) {
       printf("Bye!\n"); break;
     } else {
       printf("Invalid command. Please try again.\n");
     }
  }
}