The meaning of single and double quotation marks in C language

Single and double quotes in C are very different meanings,

A character enclosed in single quotation marks actually represents an integer value that corresponds to the sequence value of the character in the character set used by the compiler, so a compiler with an ASCII character set, the meaning of ' a ' is strictly consistent with 0141 or 97.

The string enclosed in double quotation marks is a pointer to the starting character of the nameless array .Pointers, the array is initialized with the characters between the double quotation marks and an additional binary value of zero.

The meaning of single and double quotation marks in C language