Accepted
/in/foo.cc: In function 'int main()': /in/foo.cc:35:8: warning: unused variable 'a' [-Wunused-variable] ll n, a, b; ^ /in/foo.cc:35:11: warning: unused variable 'b' [-Wunused-variable] ll n, a, b; ^
/in/foo.cc: In function 'int main()': /in/foo.cc:35:8: warning: unused variable 'a' [-Wunused-variable] ll n, a, b; ^ /in/foo.cc:35:11: warning: unused variable 'b' [-Wunused-variable] ll n, a, b; ^