Main.cc: In function 'int main()': Main.cc:9:11: error: 't' was not declared in this scope b=t; ^ Main.cc:14:11: error: 't' was not declared in this scope c=t; ^ Main.cc:19:11: error: 't' was not declared in this scope c=t; ^ Main.cc:21:30: error: unable to find string literal operator 'operator""endl' with 'const char [2]', 'long unsigned int' arguments cout<