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


extern "C"
{
  int get_smallest(int x, int y);
}

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

int main()
{
  int x,y,smallest;

  printf("Enter the first number:");
  scanf("%d",&x);
  printf("%d",x);
  printf("\nEnter the second number:");
  scanf("%d",&y);
  printf("%d",y);

  smallest = get_smallest(x,y);
  printf("\nThe smaller number is %d\n",smallest);
  return 0;
}