let a and b be the variables a=a+b b=a-b a=a-b if we take a=5 and b

write a program to swap two numbers without using temporary
variable?

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Answer Posted / it diploma student

let a and b be the variables

a=a+b
b=a-b
a=a-b

if we take a=5 and b = 7 then

a = 5+7 = 12
b = 12-7 = 5
a = 12-5 = 7

hence swaped...

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