Run id: 150076

Main.cc:4:2: error: expected initializer before 'int'
  int i,n;
  ^
Main.cc:6:2: error: 'a' does not name a type
  a=2,b=1,sum=0;
  ^
Main.cc:7:2: error: 'cin' does not name a type
  cin>>n;
  ^
Main.cc:8:2: error: expected unqualified-id before 'for'
  for(i=1;i<=n;i=+){
  ^
Main.cc:8:10: error: 'i' does not name a type
  for(i=1;i<=n;i=+){
          ^
Main.cc:8:15: error: 'i' does not name a type
  for(i=1;i<=n;i=+){
               ^
Main.cc:14:2: error: 'cout' does not name a type
  cout<