//\' or ' for a single quote
var c: Character = "\'"
print("\"\(c)\"")

//\" for a double quote
c = "\""
print("\"\(c)\"")

//\\ for a backslash
c = "\\"
print("\"\(c)\"")

//\0 for a null character
c = "\0"
print("\"\(c)\"")

//\n for a new line
c = "\n"
print("\"\(c)\"")

//\r for a carriage return
c = "\r"
print("\"\(c)\"")

//\t for a horizontal tab
c = "\t"
print("\"\(c)\"")

//\u{n} for a unicode scalar
c = "\u{A9}" //Copyright Symbol
print("\"\(c)\"")