static void main_sink(char data){{char result=data * 2;printHexCharLine(result);}}void _main(){char data;void (*func_ptr) (char)=main_sink;data=' ';fscanf (stdin, "%c", &data);func_ptr(data);}
static void main_sink(char data){{char result=data * 2;printHexCharLine(result);}}static void main(){char data;void (*func_ptr) (char)=main_sink;data=' ';data=5;func_ptr(data);}