c 2b 2b string manipulation

1std::string str = "hello world"; 
2char *str = "hello world";
3char str[] = "hello world"; 
4char str[11] = "hello world"; 

1#include <string>
2
3std::string myString = "Hello, World!";

1/*
2OUTPUT
3String value: Programming    {where applicable: -31.05}
4-----------------------------------------------------------------------------
5|Programming|            << [No manipulation]
6|         Programming|   << [Width:20][align:string_default=right]
7|         Programming|   << [Width:20][align:right]
8|Programming         |   << [Width:20][align:left]
9|-31.05              |   << [Width:20][align:int_default=left]
10|-              31.05|   << [Width:20][align:internal]
11|.........Programming|   << [Width:20][align:default][fill:.]
12|+++++++++Programming|   << [Width:20][align:default][fill:+]
13|=========Programming|   << [Width:20][align:default][fill:=]
14-----------------------------------------------------------------------------
15*/
16
17string sString = "Programming"; // Length = 11 
18//NOTE: always place the settings before the actual string in cout
19
20// width
21cout << "|" << sString << "|" << "\t\t << [No manipulation]" << endl;
22cout << "|" << setw(20) << sString << "|" << "\t << [Width:20][align:string_default=right]\n";
23
24// alignment
25cout << "|" << setw(20) << right << sString << "|" << "\t << [Width:20][align:right]\n";
26cout << "|" << setw(20) << left << sString << "|" << "\t << [Width:20][align:left]\n";
27cout << "|" << setw(20) << -31.05 << "|" << "\t << [Width:20][align:int_default=left]\n";
28cout << "|" << setw(20) << internal << -31.05 << "|" << "\t << [Width:20][align:internal]\n";
29
30// fill (HAVE to use single quotes in the setfill argument definition)
31cout << "|" << setw(20) << setfill('.') << sString << "|" << "\t << [Width:20][align:default][fill:.]\n";
32cout << "|" << setw(20) << setfill('+') << sString << "|" << "\t << [Width:20][align:default][fill:+]\n";
33cout << "|" << setw(20) << setfill('=') << sString << "|" << "\t << [Width:20][align:default][fill:=]\n";

1#include <iostream>
2
3int main() {
4	std::cout << "Hello" << std::endl; //endl = end line/new line
5    // or
6    printf("hello");
7    
8}