Python Interview Question: Swap Variables Easily |Python Variable Swapping: A Simple Guide
In this Python tutorial, we'll explore a common programming task - swapping the values of two variables. Swapping variables is a fundamental concept in Python and other programming languages. We'll cover various methods to achieve this, including the use of a temporary variable and a Pythonic way to swap without a temporary variable. Whether you're a beginner or an experienced programmer, this video will help you understand and implement variable swapping in Python
#code used in video is as below:-
"""
Created on Wed Dec 20 13:20:44 2023
@author: SUMIT KUMAR
"""
num1=4
num2=5
print("before swap value of a and b", num1,num2)
def swap_num(a,b):
temp=a
a=b
b=temp
return a,b
a1,b1=swap_num(num1,num2)
print("after swap value of a and b", a1,b1)
a=4
b=5
print("before swap value of a and b", a,b)
a=a+b
b=a-b
a=a-b
print("after swap value of a and b", a,b)
n1=4
n2=5
print("before swap value of a and b", n1,n2)
n1,n2=n2,n1
print("before swap value of a and b", n1,n2)
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