haoel/leetcode — pull request #30 by keenbin7 (2014-11-19 08:50:04+00:00)
Title: [pascalTriangle.II] mistakes

In code
```
for (int i=0; i0; j--){
v[j] += v[j-1];
}
}
```
when `i` equals `rowIndex-1` and `j` equals `rowIndex`, the `v` doesn't have the element at `j`.