Answer to Question #48130 in C for khurram

Question

a library funcation is lower () takes a single character (a letter)as an argument and returns a nonzero integer if the letter is lowercase or zeroif it is uppercase.this funcation requires the header file ctype.H.write a program that allows the user to enter a letter and then displays either zero or non zero depending on whether a lowercase or uppercase letter was entered (see the sqrt program for clues)