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A library function, islower(),takes a single character (a letter) as an argument and returns a nonzero integer if the letter is lowercase, or zero if it is uppercase. This function requires the header file CTYPE.H. Write a program that allows the user to enter a letter, and then displays either zero or nonzero, depending on whether a lowercase or uppercase letter was entered.

Computer Engineering, Engineering

  • Category:- Computer Engineering
  • Reference No.:- M92210132

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