list.add(list[j]); code example
Example: add list python
my_list = ['a', 'b', 'c']
my_list.append('e')
print(my_list)
# Output
#['a', 'b', 'c', 'e']
my_list = ['a', 'b', 'c']
my_list.append('e')
print(my_list)
# Output
#['a', 'b', 'c', 'e']