incCounter function

void incCounter(
  1. List<int> c
)

Implementation

void incCounter(List<int> c) {
  c[3]++;
  if (c[3] != 0) {
    return;
  }
  c[2]++;
  if (c[2] != 0) {
    return;
  }
  c[1]++;
  if (c[1] != 0) {
    return;
  }
  c[0]++;
}