/* primer0.c - umetnuti blokovi - swap */
#include <stdio.h>

main()
{
   int x = 2, y = 1;

   printf("Pre: x = %d y = %d\n", x, y );

   if( x > y )
     {
       int temp;
       temp = x;
       x = y;
       y = temp;
     }
   printf("Posle: x = %d y = %d\n", x, y );
}