Function bottom

matrix/zero-matrix.js:97–102

(row, col, matrix)

}

function bottom(row, col, matrix) {
  if (row >= matrix.length - 1) return;
  for (let i = row; i < matrix.length; i++) {
    matrix[i][col] = 0;
  }
}

function left(row, col, matrix) {
  if (col <= 0) return;