View Compilation Error

0_0_17100941_5833.cpp: In function 'void dfs(node, int)':
0_0_17100941_5833.cpp:53:1: error: a function-definition is not allowed here before '{' token
 {
 ^
0_0_17100941_5833.cpp:78:1: error: expected '}' at end of input
 }
 ^