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How do I find out if first character of a string is a number? If it is a number pop out an error. Using if statement and bool

c++
14th Oct 2017, 9:34 PM
sultan
2 Respostas
+ 3
http://www.cplusplus.com/reference/cctype/isdigit/
14th Oct 2017, 9:54 PM
aklex
aklex - avatar

Costuma ter perguntas como essa?

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