📝 change codes in test files.

test/bfs.nas

@@ -28,6 +28,8 @@ var bfs=func(begin,end){
     que.push(begin);
     map[begin[0]][begin[1]]=2;
     map[end[0]][end[1]]=0;
+    if(map[1][0]==1 and map[0][1]==1)
+        map[1][0]=0;
     while(!que.empty()){
         var vertex=que.front();
         que.pop();

test/diff.nas

@@ -21,11 +21,8 @@ var myers=func(src,dst,show_table=0){
 
     if(show_table){
         var curve=[
-            ["+---",
+            ["+---","|   "],
-            "|   "],
+            ["+---","| \\ "]
-            [
-            "+---",
-            "| \\ "]
         ];
         var s="";
         forindex(var y;dst){
@@ -41,9 +38,7 @@ var myers=func(src,dst,show_table=0){
         print(s~"+\n");
     }
 
-    var total=[];
+    var (total,path,vec)=([],[],[[0,0,-1]]);
-    var path=[];
-    var vec=[[0,0,-1]];
     visited[0]=1;
     while(size(vec)){
         append(total,vec);