関連ワード:  python program to swap 2 numbers without using third variable    python program to swap 2 numbers    python program to swap two numbers using third variable    python program to swap two numbers without using temporary variable    python program to swap two numbers in a list    python program to swap two numbers using function    python code to swap 2 numbers    python program to swap two numbers using temporary variable    python program to swap two numbers without third variable    python program to swap two numbers using bitwise operators