char ch1 = 'R';// character
char ch2 = 'x0072';// hexadecimal
char ch3 = 'u0059';// unicode
char ch4 = (char)107;// casted from integer
char ch1 = 'R';// character
char ch2 = 'x0072';// hexadecimal
char ch3 = 'u0059';// unicode
char ch4 = (char)107;// casted from integer
int number = 41;
int number = 41;