Write a function called findCommonInTwo that prints the numbers

stored in common only in two arrays. That is$,$ you need to find numbers

that exist only in arrays A and B$,$ only in arrays A and C$,$ or only in arrays B

and C$.$

$$ The numbers stored in the arrays are all distinct and they are between $1$

and $15(1$ and $15$ are included$).$

$$ You should complete three functions $$ main, fillArray, printArray and

findCommonInTwo.