Accepted
/in/foo.cc: In function 'int main()':
/in/foo.cc:4:10: warning: variable 'q' set but not used [-Wunused-but-set-variable]
int n,x,q,h;
^
/in/foo.cc:5:7: warning: unused variable 'a' [-Wunused-variable]
char a='a';
^
/in/foo.cc: In function 'int main()':
/in/foo.cc:4:10: warning: variable 'q' set but not used [-Wunused-but-set-variable]
int n,x,q,h;
^
/in/foo.cc:5:7: warning: unused variable 'a' [-Wunused-variable]
char a='a';
^
