Posts by ana • 1 point

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  Q: How to see if a string has numbers

  I want to make a program that reads a string and returns "+" in front of all the numbers. Example entree: a 1 2 b 3 exit: a +1 +2 b +3 i did it: #include <iostream> #include <cctype>…

  c++ string

  asked 4 years, 2 months ago ana 1