santoshtechwiz

C++:
class Solution {
public:
    vector<vector<int> > generateMatrix(int n) {
        // Start typing your C/C++ solution below
        // DO NOT write int main() function
        if(n<=0) return vector<vector<int>>();
        vector<vector<int>> result(n,vector<int>(n));
        int xBeg=0,xEnd=n-1;
        int yBeg=0,yEnd=n-1;