Answers for "How to use char in C++"

How to use char in C++

#include <iostream>
using namespace std;
int main() {
	char grade = 'B';
	cout << "I scored a: "<<grade;
	return 0;
}

char * in c++

#include <iostream>
using namespace std;

int main() 
{
	char* name = "Raj";	//can store a sequence of characters.
	const char* school = "oxford";
	//school[0] = 'O';		//gives runtime error. We can't modify it.
	cout << name<<" "<<school;
	
	return 0;
}

char c++

isdigit() - Check if character is decimal digit 
isalpha() - Check if character is alphabetic
isblank() - Check if character is blank
islower() - Check if character is lowercase letter
isupper() - Check if character is uppercase letter
isalnum() - Check if character is alphanumeric

how to create an array of char in c++

// strings and NTCS:
#include <iostream>
#include <string>
using namespace std;

int main ()
{
  char question1[] = "What is your name? ";
  string question2 = "Where do you live? ";
  char answer1 [80];
  string answer2;
  cout << question1;
  cin >> answer1;
  cout << question2;
  cin >> answer2;
  cout << "Hello, " << answer1;
  cout << " from " << answer2 << "!\n";
  return 0;
}

c++ char define

// syntax: 
// char <variable-name>[] = { '<1st-char>',  '<2nd-char>', ... , '<Nth-char>', '\0'}; 

// example (to store 'Hello' in the YourVar variable): 
char YourVar[] = {'H','e','l','l','o','\0'}; // NOTE: the \0 marks the end of the char array

working with char and string c++

String and Char