class Solution {public:    vector<int> getRow(int rowIndex) {        vector<int> vec;        int a[100][100];        a[0][0]=1;        int j,i;        for(i=1;i<=rowIndex;i++)        {            a[i][0]=1;            for(j=1;j<i;j++)            {                a[i][j]=a[i-1][j-1]+a[i-1][j];            }            a[i][j]=1;        }        for(i=0;i<=rowIndex;i++) vec.push_back(a[rowIndex][i]);        return vec;    }};