#include"script.h"

int main() {
  Str buf( "abc#578fv, 533wd32;" ), nr;
  strI pos = 0;
  
  while( getDigits( 1, buf, pos, nr ) ) {  // get first number from current position
    printf( "%s ", nr.c_str() ); 
  } // standard output = "578 533 32 "
  printf( "\n" );
  pos = 3;
  while( getDigits( 2, buf, pos, nr ) ) {  // get second number from current position
    printf( "%s ", nr.c_str() ); 
  } // standard output = "533 "
  
  printf( "\n" );
  pos = 12;
  while( getDigits( -1, buf, pos, nr ) ) {  // get first previous number from current position
    printf( "%s ", nr.c_str() ); 
  } // standard output = "533 578 "  
  
  pos = 0;
  printf( "\n" );
  getDigits( 3, buf, pos, nr ); // after this nr == "32"
  printf( "%s\n", nr.c_str() );
  getDigits( 4, buf, pos, nr ); // after this nr is empty;
  printf( "%s\n", nr.c_str() );
}