Main.cc:4:6: error: expected initializer before 'int'
int a;
^
Main.cc:5:6: error: 'cin' does not name a type
cin>>a;
^
Main.cc:6:6: error: expected unqualified-id before 'if'
if(a>30){
^
Main.cc:8:7: error: expected unqualified-id before 'else'
}else{
^
Main.cc:11:3: error: expected unqualified-id before 'return'
return 0;
^
Main.cc:12:1: error: expected declaration before '}' token
}
^