View Compilation Error

0_0_34286628_22764.cpp:47:2: error: expected unqualified-id before 'for'
  for(ll i=1;i<=1e6;i++){
  ^
0_0_34286628_22764.cpp:47:13: error: 'i' does not name a type
  for(ll i=1;i<=1e6;i++){
             ^
0_0_34286628_22764.cpp:47:20: error: 'i' does not name a type
  for(ll i=1;i<=1e6;i++){
                    ^
0_0_34286628_22764.cpp:52:2: error: expected unqualified-id before 'while'
  while(cin>>n)
  ^
0_0_34286628_22764.cpp:54:1: error: expected declaration before '}' token
 }
 ^