Accepted
/in/foo.cc: In function 'void del(int)':
/in/foo.cc:97:6: warning: unused variable 'p' [-Wunused-variable]
int p=find(x);
^
/in/foo.cc: In function 'void del(int)':
/in/foo.cc:97:6: warning: unused variable 'p' [-Wunused-variable]
int p=find(x);
^
