How I can edit data after making cin>>to it in c++

Question

c++

Answer 1

int a;
cin>>a;
since input value is now stored in a,you can do with a as you wish

Answer 2

Alaa Awad - you can perform basic operations with the value stored in variable a ( say ).

Answer 3

how I let user to edit after making cin

Answer 4

I want to make function that edit
value that I stored but user who make edit?