getline Function in c++

 Well as we know cin is an object which is used to take input from the user but does not allow to take the input in multiple lines.To accept the multiple lines as input we use getline c++. It is a pre-defined function in C++ which is defined in a <string.h> header file getline function...

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fmod() function in C++

 fmod() function in C++ very useful for computes the floating point remainder of numerator/denominator (rounded towards zero).Syntax for fmod() C++fmod (x, y) = x - tquote * yfmod() prototypedouble fmod(double x, double y); float fmod(float x, float y); long double fmod(long double x, long double...

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Friend function in C++ with example program

Well hiding the data is core of  object-oriented programming but friend function in C++ is an exception which break the rule of OOP's.friend function and friend classes in C++ programming helps to give the access member functions from outside the class.or in the other words the protected and private data of a class can be accessed with the help of function in C++.Declare friend function in C++ friend...

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Substring function in r programming

 Substring() function in R can be used to extract the characters present in the data or to manipulate the given data. You can easily extract the required characters from a string and  Substring() in r can also replace the values in a string.Syntax for substring r :- substr(x,start,stop)substring(x,first,last=1000000L) Here...

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Example program for isxdigit() function in c

 The isxdigit() function in c programming checks whether a character is a hexadecimal digit character (0-9, a-f, A-F) or not.Syntax for isxdigit in c :-int isxdigit( int arg ); isxdigit() ParametersThe isxdigit() in c takes a single character as it's parameter. C isxdigit() Return Value if...

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Example program for isspace() in c

 The isspace() function in c programming used to check whether a character is a white-space character or not.It return the non-zero integer if given argument to the isspace() in c is a white-space character, otherwise return 0.Syntax For isspace() function in c: - int isspace(int argument);First...

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Example program for ispunct in c

 The ispunct() function in c programming checks whether a character is a punctuation mark or not.Syntax for ispunct() in cint ispunct(int argument);it returns a non-zero integer if given characters to ispunct() in c is an punctuation otherwise return 0.Example for Program to check punctuation with...

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Example program for isprint() in c

 The isprint() function in c programming is used to check the given character is a printable character or not.Printable characters in c programming are just the opposite of control characters and these type of characters checked using iscntrl() function in c.Syntax for isprint() in cint isprint(...

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Example program for isgraph in c

 The isgraph() function in c use to checks that given character is a graphic character or not.What is graphic character:- Characters which have graphical representation are call as graphic characters. isgraph in c return the non zero integer if passed argument is an  graphic character otherwise returns 0.Syntax for isgraph in c int isgraph(int argument); Example program to...

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Example program for iscntrl() function in c

  iscntrl() function in c Used to check if the given character is a control character or not.Characters that are not print on the screen are known as control characters for exam newline. If a character passed by iscntrl() function is a  control character then it  return non zero integer value otherwise return 0.   iscntrl() C is define in ctype.h header file.this function ...

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Example program for islower() function in c

 The islower() function in c checks  that the given character is lowercase alphabet (a-z) or not.Syntax :-  int islower( int arg ); islower() function takes a single argument in the form of  integer and return the value of integer type.Return Value islower() function in c : - Non-zero number (x > 0)  it means given Argument is a lowercase alphabet.Zero (0) then given Argument...

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