/in/foo.cc: In function 'int main()':
/in/foo.cc:15:20: warning: format '%u' expects argument of type 'unsigned int*', but argument 2 has type 'long long unsigned int*' [-Wformat=]
  scanf("%u%u",&N,&K);
                    ^
/in/foo.cc:15:20: warning: format '%u' expects argument of type 'unsigned int*', but argument 3 has type 'long long unsigned int*' [-Wformat=]
/in/foo.cc:16:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1;i<=N;++i)
              ~^~~
/in/foo.cc:18:21: warning: format '%u' expects argument of type 'unsigned int*', but argument 2 has type 'long long unsigned int*' [-Wformat=]
   scanf("%u",&arr[i]);
                     ^
/in/foo.cc:36:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int l=1;l<=N;++l)
              ~^~~
/in/foo.cc:40:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int r=l;r<=N;++r)
               ~^~~
/in/foo.cc:49:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      if( tmp >= 1 && tmp <= cnt)
                      ~~~~^~~~~~
/in/foo.cc:72:17: warning: format '%u' expects argument of type 'unsigned int', but argument 2 has type 'long long unsigned int' [-Wformat=]
  printf("%u",ant);
                 ^