View Compilation Error

0_0_20706637_20768.cpp: In function 'void Tarjan(int)':
0_0_20706637_20768.cpp:79:3: error: a function-definition is not allowed here before '{' token
   {
   ^
0_0_20706637_20768.cpp:120:3: error: expected '}' at end of input
   }
   ^