Intersection of two arrays using hashing

[raghav09mittal (raghav mittal)]

https://ide.codingblocks.com/s/46617
the code is not working properly pls debug it

[Abhishek-Vanjani-1385688111468238 (Abhishek Vanjani)]

https://ide.codingblocks.com/s/46624

I have made the required changes.