void b_main_sink(char data);void _main(){char data;data=' ';fscanf (stdin, "%c", &data);b_main_sink(data);}void c_main_sink(char data);void b_main_sink(char data){c_main_sink(data);}void c_main_sink(char data){{char result=data * data;printHexCharLine(result);}}
static void main(){char data;data=' ';fscanf (stdin, "%c", &data);b_main_sink(data);}void b_main_sink(char data){c_main_sink(data);}void c_main_sink(char data){{char result=-1;if (data <=(char)sqrt((char)CHAR_MAX)){result=data * data;printHexCharLine(result);}else{printLine("Input value is too large to perform arithmetic safely.");}}}