Ans 3 is proper answer,coz in 1 it wont check for range,,ans 3 is the rig

Write a program to exchange two variaables without temp

Question Posted / haihere

Answer Posted / haihere

Ans 3 is proper answer,coz in 1 it wont check for
range,,ans 3 is the rigt..

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1 Yes

1 No

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