View Compilation Error

0_0_5426338_10681.cpp: In function `int Bin(int)':
0_0_5426338_10681.cpp:24: error: 'class std::vector<Node, std::allocator<Node> >' has no member named 'siz'
0_0_5426338_10681.cpp:24: error: expected `,' or `;' at end of input
0_0_5426338_10681.cpp:24: error: expected `}' at end of input