how to use char in c 2b 2b

1#include <iostream>
2using namespace std;
3int main() {
4	char grade = 'B';
5	cout << "I scored a: "<<grade;
6	return 0;
7}
8

1#include <iostream>
2using namespace std;
3
4int main() 
5{
6	char* name = "Raj";	//can store a sequence of characters.
7	const char* school = "oxford";
8	//school[0] = 'O';		//gives runtime error. We can't modify it.
9	cout << name<<" "<<school;
10	
11	return 0;
12}

1isdigit() - Check if character is decimal digit 
2isalpha() - Check if character is alphabetic
3isblank() - Check if character is blank
4islower() - Check if character is lowercase letter
5isupper() - Check if character is uppercase letter
6isalnum() - Check if character is alphanumeric

1// strings and NTCS:
2#include <iostream>
3#include <string>
4using namespace std;
5
6int main ()
7{
8  char question1[] = "What is your name? ";
9  string question2 = "Where do you live? ";
10  char answer1 [80];
11  string answer2;
12  cout << question1;
13  cin >> answer1;
14  cout << question2;
15  cin >> answer2;
16  cout << "Hello, " << answer1;
17  cout << " from " << answer2 << "!\n";
18  return 0;
19}

1
2// syntax: 
3// char <variable-name>[] = { '<1st-char>',  '<2nd-char>', ... , '<Nth-char>', '\0'}; 
4
5// example (to store 'Hello' in the YourVar variable): 
6char YourVar[] = {'H','e','l','l','o','\0'}; // NOTE: the \0 marks the end of the char array
7

1String and Char