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X=10,Y=20 you need to swap the numbers without using a
third variable?
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Answer Posted / venki
x=10 and y=20
x=x+y
=>x=10+20=30
=>x=30
y=x-y
=>y=30-20=10
=>y=10 ----->@1
x=x-y
=>x=30-10=20
=>x=20 ----->@2
now x and y values has been swaped
see @1 and @2
| Is This Answer Correct ? | 13 Yes | 0 No |
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