Question: c + + Variable userString is assigned with a 2 - character string read from input. If userString's first character is a digit, output The

c++Variable userString is assigned with a 2-character string read from input. If userString's first character is a digit, output "The first character is a digit: " followed by the digit. Otherwise, output "The first character is not a digit." End each output with a newline.
Ex: If the input is 5=, then the output is:
The first character is a digit: 5

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