Wrong Answer
/in/foo.cc: In function 'int main()':
/in/foo.cc:5:6: warning: unused variable 'a' [-Wunused-variable]
int a,b;
^
/in/foo.cc:5:8: warning: unused variable 'b' [-Wunused-variable]
int a,b;
^
/in/foo.cc: In function 'int main()':
/in/foo.cc:5:6: warning: unused variable 'a' [-Wunused-variable]
int a,b;
^
/in/foo.cc:5:8: warning: unused variable 'b' [-Wunused-variable]
int a,b;
^
