/in/foo.cc: In function 'int main()':
/in/foo.cc:40:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(tmp.find("jszxoier")!=-1)
            ~~~~~~~~~~~~~~~~~~~~^~~~
/in/foo.cc:12:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define FOR(i,x,y) for(i=x;i<=y;++i)
                              
/in/foo.cc:50:17:
             FOR(j,0,tmp.size()-1)
                 ~~~~~~~~~~~~~~~~
/in/foo.cc:50:13: note: in expansion of macro 'FOR'
             FOR(j,0,tmp.size()-1)
             ^~~
/in/foo.cc:54:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                     if(j+1<=tmp.size()-1&&tmp[j+1]=='p')
                        ~~~^~~~~~~~~~~~~~
/in/foo.cc:37:13: warning: unused variable 'flag' [-Wunused-variable]
         int flag = 0;
             ^~~~