15 puzzle solver: Difference between revisions

Content added Content deleted

Inline

@@ Line 138: / Line 138: @@
   }
   bool fZ(const int w){
+    if ((w&i)>0){fI(); if (fU()) return true; --n;}
-    int a = n;
-    if ((w&i)>0){fI(); if (fU()) return true; n=a;}
+    if ((w&g)>0){fG(); if (fU()) return true; --n;}
-    if ((w&g)>0){fG(); if (fU()) return true; n=a;}
+    if ((w&e)>0){fE(); if (fU()) return true; --n;}
-    if ((w&e)>0){fE(); if (fU()) return true; n=a;}
+    if ((w&l)>0){fL(); if (fU()) return true; --n;}
-    if ((w&l)>0){fL(); return fU();}
     return false;
   }