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


extern "C"
{
  int bitwise_not(int value);
}

void setup()
{
  Serial.begin(9600);
}


int main() {
    int value;
    int result;
    printf("Input:");
    scanf("%d",&value);
    printf("%d",value);
    result = bitwise_not(value);
    printf("\nBitwise NOT result: %d\n", result);

    return 0;
}