参考-中工升达预备毕业生-大佬的C++实现 class Solution { public: vector<int> printMatrix(vector<vector<int> > matrix) { // 走的方向:向右、向下、向左、向上 int dx[4] = {0,1,0,-1}; int dy[4] = {1,0,-1,0}; int n = matrix.size(),m = matrix[0].size(); vector<int> ret; ...