Corso di
Laboratorio III – Univ. di Pisa
35
Esempio uso operatori bit a bit
#include <stdio.h>
void PrintBin ( int );
int main () {
int i,j,k,l,m;
i = 210;
j = 1108;
PrintBin ( i );
printf ( " %d\n",i
);
PrintBin ( j );
printf ( " %d\n",j
);
printf ( "AND\n" );
k = i & j;
PrintBin ( k );
printf ( " %d\n",k
);
printf ( "OR\n" );
l = i | j;
PrintBin ( l );
printf ( " %d\n",l
);
printf ( "\n" );
PrintBin ( l >> 3 );
printf ( " >>
3 " );
printf ( "\n" );
printf ( "\n" );
PrintBin ( l << 3 );
printf ( " <<
3 " );
printf ( "\n" );
printf ( "\n" );
PrintBin ( ~l );
printf ( " ~ " );
printf ( "\n" );
printf ( "\n" );
return 0;
}
void PrintBin ( int val ) {
int i;
for ( i=16; i>=0; i-- ) {
if ( val & ( 1 << i ) ) printf ("1");
else printf ( "0" );
}
}