extern int errno ;char grrr ;main( r, argv, argc ) int argc , r ; char *argv[];{int P( ); #define x int i, j,cc[4];printf(" choo choo\n" ) ; x ;if (P( ! i ) | cc[ ! j ] & P(j )>2 ? j : i ){* argv[i++ +!-i] ; for (i= 0;; i++ ); _exit(argv[argc- 2 / cc[1*argc]|-1<<4 ] ) ;printf("%d",P(""));}} P ( a ) char a ; { a ; while( a > " B " /* - by E ricM arsh all- */); }