Main.cc:4:1: error: expected primary-expression before 'char'
char a;
^
Main.cc:4:1: error: expected '}' before 'char'
Main.cc:4:1: error: expected ',' or ';' before 'char'
Main.cc:5:1: error: 'cin' does not name a type
cin>>a;
^
Main.cc:6:1: error: expected unqualified-id before 'if'
if(a>='A'&&a<='Z'){
^