Character array & string initialization method

Character array

1. Char c1[] = "ch111"; \ \ string literal initialization.!!! A null character at the end of the string literal is also copied to the character array, remembering to reserve space.
2. Char c1[] ={' C ', ' B ', ' n ', ' m '}; \ \ List Initialization

How to initialize a String object:

1. string S1; \ \ Empty string
2. String S2 (S1); \\s2 is a copy of S1.
3. String s2=s1; \ ditto
4. String S1 ("value"); \ \ literal initialization??
5. String s1= "value; \ \ Copy Initialization
6. String S1 (3, ' C '); \\3 A string consisting of C

Character array & string initialization method