How to crate n size array

#1

how to crate 2 array of n size and third array of size which is equal to these 2 array size

#2

@sahudilip138 hey,to create array of size n here is syntax:int a[n] now to create array of size 2n just write
int a[2*n] .

#3

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#4

how to see test case of a problem

#5

@rishabhmahajan546,
Don’t bother seeing test cases, rather if you can’t solve a problem read it’s editorial, and then implement yourself.