```
class Solution {
public:
int minimumTotal(vector<vector<int> >& triangle) {
for(int i=triangle.size()-2;i>=0;i--)
{
for(int j = 0;j<triangle[i].size();j++)
{
triangle[i][j] = min(triangle[i][j]+triangle[i+1][j],triangle[i][j]+triangle[i+1][j+1]);
}
}
return triangle[0][0];
return 0;
}
}
```