/in/foo.cc: In function 'void getfail(char*)':
/in/foo.cc:26:24: error: expected ';' before ')' token
     for(int i=1,j=0;i<n){
                        ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:65:13: warning: unused variable 'n' [-Wunused-variable]
         int n=strlen(s);
             ^