/in/foo.cc: In function 'int main()':
/in/foo.cc:40:30: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'int*' [-Wformat=]
   scanf("%lld%lld%s",&a,&b,&s);
                              ^
/in/foo.cc:40:30: warning: format '%lld' expects argument of type 'long long int*', but argument 3 has type 'int*' [-Wformat=]
/in/foo.cc:40:30: warning: format '%s' expects argument of type 'char*', but argument 4 has type 'char (*)[6]' [-Wformat=]
/in/foo.cc:34:8: warning: iteration 45000 invokes undefined behavior [-Waggressive-loop-optimizations]
  bcj[i]=i;
  ~~~~~~^~
/in/foo.cc:33:15: note: within this loop
  for(int i=0;i<=45000;i++)
              ~^~~~~~~