LeetCode题目1351：统计有序矩阵内的负数值元素

class Solution {
public:int countNegatives(vector<vector<int>>& grid) {int row &＃61; grid.size();int col &＃61; grid[0].size();int count &＃61; 0;for(int i &＃61; 0; i < row; i&＃43;&＃43;){for(int j &＃61; 0; j < col; j&＃43;&＃43;){if(grid[i][j] < 0){count&＃43;&＃43;;}}}return count;}
};