View Compilation Error

0_0_34659155_10361.cpp: In function 'LL query(LL, LL, LL, LL, LL)':
0_0_34659155_10361.cpp:54:36: error: 'ss' was not declared in this scope
         if(r>=B) res+=(B-A+1)*tree[ss].tag;
                                    ^
0_0_34659155_10361.cpp:55:32: error: 'ss' was not declared in this scope
         else res+=(r-A+1)*tree[ss].tag;
                                ^
0_0_34659155_10361.cpp:57:28: error: 'ss' was not declared in this scope
     else res+=(B-A+1)*tree[ss].tag;
                            ^
0_0_34659155_10361.cpp:59:32: error: 'ss' was not declared in this scope
     if(A<=mid) res+=query(tree[ss].l,l,mid,A,B);
                                ^
0_0_34659155_10361.cpp:60:31: error: 'ss' was not declared in this scope
     if(B>mid) res+=query(tree[ss].r,mid+1,r,A,B);
                               ^