fix how alt code is used in 2004/kopczynski

2004/kopczynski/kopczynski.alt.c

@@ -0,0 +1 @@
+main(O){int I,Q,l=O;if(I=l*4){l=6;if(l>5)l+=Q-8?l-(Q=getchar()-2)%2:l;if(Q*=2)O+="has dirtiest IF"[(I/-Q&12)-l/Q%4];}return 8+O%4;}