How to print only number using if ?

Answer 1

You didn't mentioned the language ,so take time to post a specific question from next time with language mentioned in tags,also that is python isdigit method that checks whether a list contains number or not ,if it is then it would print that way ,I dunno about C++,Sorry!!

Answer 2

One way to check a number in c++ or any language would be to get the ASCII number range and check whether that element in the array or string falls in that range or not

Answer 3

In c++

Answer 4

Can you elaborate it please