ADC interfacing code

#include <built_in.h>
unsigned int adc_rd;

void main() {

  DDRB = 0xFF;               // Set PORTB as output
  DDRC = 0xFF;               // Set PORTC as output
 
  while (1) {
    adc_rd = ADC_Read(2);    // get ADC value from 2nd channel
    PORTB = adc_rd;          // display adc_rd[7..0]
    PORTC = Hi(adc_rd);      // display adc_rd[9..8]
  }
}