View Compilation Error

0_0_13233223_21356.cpp: In function 'void dfs(int, int)':
0_0_13233223_21356.cpp:29:1: error: a function-definition is not allowed here before '{' token
 {
 ^
0_0_13233223_21356.cpp:65:1: error: expected '}' at end of input
 }
 ^