View Compilation Error

0_0_23277790_30959.cpp: In function 'void DFS(int, int)':
0_0_23277790_30959.cpp:31:1: error: a function-definition is not allowed here before '{' token
 {
 ^
0_0_23277790_30959.cpp:47:1: error: expected '}' at end of input
 }
 ^