swipe two variable without using third variable

Question

Anonymous · Accepted Answer

a=int(input(“Enter value : “))
b=int(input(“Enter value : “))

print(“Before swapping a :”,a)
print(“Before swapping b :”,b)
#logic to swap without using third variable 
a=a+b 
b=a-b
a=a-b

print(“After swapping :”,a)
print(“After swapping :”,b)

Anonymous · Answer

a=int(input(“Enter value : “))

b=int(input(“Enter value : “))

print(“Before swapping a :”,a)

print(“Before swapping b :”,b)

#logic to swap without using third variable

a=a+b

b=a-b

a=a-b

print(“After swapping  :”,a)

print(“After swapping  :”,b)

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