1791. Find Center of Star Graph

class Solution {
public:
    int findCenter(vector<vector<int>>& edges) {
        int n = edges.size() + 1;
        
        vector<int> firstEdge = edges[0];
        vector<int> secondEdge = edges[1];
        
        if(firstEdge[0] == secondEdge[0] || firstEdge[0] == secondEdge[1])
        {
            return firstEdge[0];
        }
        else
        {
            return firstEdge[1];
        }
    }
};