Wrong Answer
/in/foo.cc: In function 'int main()':
/in/foo.cc:70:13: warning: unused variable 'n' [-Wunused-variable]
int n=strlen(s);
^
/in/foo.cc: In function 'int main()':
/in/foo.cc:70:13: warning: unused variable 'n' [-Wunused-variable]
int n=strlen(s);
^
