X=10,Y=20 you need to swap the numbers without using a third variable?

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X=10,Y=20 you need to swap the numbers without using a
third variable?

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X=10,Y=20 you need to swap the numbers without using a third variable?..

Answer / bhaskar

X=X+y
Y=X-Y
X=X-Y

Is This Answer Correct ?

27 Yes

6 No

X=10,Y=20 you need to swap the numbers without using a third variable?..

Answer / 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

X=10,Y=20 you need to swap the numbers without using a third variable?..

Answer / test

Dim a,b
a=10
b=20
a = a + b
b = a - b
a = a - b
Msgbox a
msgbox b

Is This Answer Correct ?

9 Yes

0 No

X=10,Y=20 you need to swap the numbers without using a third variable?..

Answer / sandip patil

If X=10 & Y=20
then for swapping just go with following

Y=Y-X i.e. Y=20-10=10 here value of Y=10
X=X+Y i.e. X=10+10=20 Here value of X=20

It is swap

Is This Answer Correct ?

4 Yes

3 No

X=10,Y=20 you need to swap the numbers without using a third variable?..

Answer / ramyashetty

'a and b are two variables ; Following code swaps both number and string inputs

a = Inputbox("Enter a")
b = Inputbox("Enter b")

a = a + b

b = left(a,(instr(a,b)-1))
a = Right(a,(len(a)-len(b)))

msgbox "b ="&b
msgbox "a = "&a

Is This Answer Correct ?

1 Yes

1 No

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