if a=10& b=20 a=a+b //a=30 b=a-b //b=10 a=a-b //a=20 finally we

how to swap two numbers with out using temp variable

Question Posted / raja

Answer Posted / raja

if a=10& b=20

a=a+b //a=30
b=a-b //b=10
a=a-b //a=20

finally we got a=20,b=10

Is This Answer Correct ?

10 Yes

3 No

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