$i = 0; ++$i = 'fred';;
Can't modify preincrement (++) in scalar assignment

##</code><code>##

#include <stdio.h>

void f( int *a, int *b ) {
    printf( "a: %d, b: %d \n", *a, *b );
    *a = 1;
    *b = 2;
}

int main( int argc, char ** argv ) {
    int x = 0;
    f( &( ++x ), &( ++x ) );
    return 0;
}

##</code><code>##

junk.c
junk.c(11) : error C2102: '&' requires l-value
junk.c(11) : error C2102: '&' requires l-value
junk.c(11) : error C2198: 'f' : too few arguments for call