/in/foo.cc:5:26: warning: overflow in implicit constant conversion [-Woverflow]
 unsigned long long maxn=-1e5;
                          ^~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:29:19: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long unsigned int*' [-Wformat=]
   scanf("%d",&T[i]);
                   ^
/in/foo.cc:33:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1;i<=maxn;i++)
              ~^~~~~~