View Compilation Error

0_0_32577559_13742.cpp: In function 'void solve()':
0_0_32577559_13742.cpp:49:15: error: a function-definition is not allowed here before '{' token
 int dfs(int x){
               ^
0_0_32577559_13742.cpp:68:1: error: expected '}' at end of input
 }
 ^