Pl tell me the way to put space between two integers in c++

Answer 1

string a = a + " " + b;

Answer 2

1. string a="1 2";
2. cout<<a<<" "<<b;
can not be possible to contain a space in two integers. it is not a data type.
if any other way, first try on compiler then mention.

Answer 3

thanks

Answer 4

through this there will be space in iutput