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

// Uncomment this if when you copy this code to run it on HW
//#define RUN_ON_HW
#ifdef RUN_ON_HW
#define Serial1 Serial
#endif

// Define external assembly function
extern "C" { 
 int inc_by_1 (int n);
}

void setup() {
  Serial1.begin(9600);
}

int main() {
    int n, result;

    // Get input from the user
    printf("Enter the number: ");
    scanf("%d", &n);
    printf("%d",n);
    
    // Call the assembly function to find the smallest number
    result = inc_by_1 (n);
    // Display the result
    printf("\nResult =  %d\n", result);

    return 0;
}