export const findMinIndex = (arr: number[]): number => {
  if (arr.length === 0) {
    return -1;
  }

  let minValue = arr[0];
  let indexOfMin = 0;

  for (let i = 1; i < arr.length; i++) {
    if (arr[i] < minValue) {
      minValue = arr[i];
      indexOfMin = i;
    }
  }

  return indexOfMin;
};