View Compilation Error

0_0_33695628_31071.cpp: In function 'void solve()':
0_0_33695628_31071.cpp:283:15: error: use of 'x' before deduction of 'auto'
  for(auto x:p[x]) for(auto y:p[y]){
               ^
0_0_33695628_31071.cpp:283:32: error: use of 'y' before deduction of 'auto'
  for(auto x:p[x]) for(auto y:p[y]){
                                ^