Sort a vector of integers

void sort(int v[], int n) {
  for (int i = 0; i < n - 1; i++) {
    int minIndex = i;
    for (int j = i + 1; j < n; j++) {
      if (v[j] < v[minIndex]) {
        minIndex = j;
      }
    }
    int t = v[i];
    v[i] = v[minIndex];
    v[minIndex] = t;
  }
}