#include <stdio.h>

extern "C"{
  int logical_shift_right_2(int a);
}

void setup(){}

void loop() {
    int a;
    printf("Enter an integer to perform 2 times logical shift right: \n");
    scanf("%d", &a);
    int result = logical_shift_right_2(a);
    printf("Result after 2 times logical shift right of %d: %d\n", a, result);
}