View Compilation Error

0_0_14721677_15481.cpp: In lambda function:
0_0_14721677_15481.cpp:12:25: error: expected '{' before ')' token
   for(i=Begin[x];i;i=[i])
                         ^
0_0_14721677_15481.cpp: In function 'void dfs(int)':
0_0_14721677_15481.cpp:12:21: error: cannot convert 'dfs(int)::<lambda()>' to 'int' in assignment
   for(i=Begin[x];i;i=[i])
                     ^