Main.cc:3:2: error: 'cin' does not name a type cin>>a>>b; ^ Main.cc:4:2: error: 'n' does not name a type n=strlen(a); ^ Main.cc:5:2: error: 's' does not name a type s=strlen(b); ^ Main.cc:6:2: error: expected unqualified-id before 'if' if(n==s){ ^ Main.cc:8:3: error: expected unqualified-id before 'else' }else{ ^