/******************************
*	op_lgxor.c
*	19.03.2002
******************************/

#include <stdio.h>

int main (void)
{
 int a = 10, b = 20;
 
 printf("Pocatecni hodnota a: %d\n",a);
 
 a = a ^ b;
 printf("Po prvnim XOR: %d\n",a);
 
 a = a ^ b;
 printf("Po druhem XOR: %d\n",a);
 
 return 0;
}