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class Solution {
public:
    int countLatticePoints(vector<vector<int>>& cir) {
        int cnt=0;
        for(int i=-102;i<202;i++)
        {
            for(int j=-102;j<202;j++)
            {
                for(auto v : cir)
                {
 
                    if((v[0]-i)*(v[0]-i) + (v[1]-j)*(v[1]-j) <= v[2]*v[2])
                    {
                        cnt++;
                        break;
                    }
                }
            }
        }
        return cnt;
    }
};
 
 
 

prog.cpp:3:28: error: ‘vector’ has not been declared
     int countLatticePoints(vector<vector<int>>& cir) {
                            ^~~~~~
prog.cpp:3:34: error: expected ‘,’ or ‘...’ before ‘<’ token
     int countLatticePoints(vector<vector<int>>& cir) {
                                  ^
prog.cpp: In member function ‘int Solution::countLatticePoints(int)’:
prog.cpp:9:30: error: ‘cir’ was not declared in this scope
                 for(auto v : cir)
                              ^~~

Standard output is empty