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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