Run id: 82267

Main.cc:1:1: error: 'cin' does not name a type
 cin>>a;
 ^
Main.cc:2:1: error: expected unqualified-id before 'if'
 if(a % 400 == 0){
 ^
Main.cc:4:2: error: expected unqualified-id before 'else'
 }else{
  ^