/in/foo.cc: In function 'void P(int, int)':
/in/foo.cc:8:6: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
      if(l>r)return;if(l==r){ans[++t]=l;return;}
      ^~
/in/foo.cc:8:20: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
      if(l>r)return;if(l==r){ans[++t]=l;return;}
                    ^~