M main.c → main.c

@@ -36,7 +36,7 @@ uint16_t length = read(STDIN_FILENO, buffer, sizeof(buffer));
       if (length > 0) {
         uint8_t i;
         for (i = 0; i < length; i++) {
-          printf(" %d", buffer[i]);
+          printf(" %x", buffer[i]);
           if (buffer[i] == 'Q')
             run = 0;
         }