char b_main_source(char data);void _main(){char data;data=' ';data=b_main_source(data);{char result=data-1;printHexCharLine(result);}}char b_main_source(char data){data=(char)rand();return data;}
static void main(){char data;data=' ';data=b_main_source(data);{char result=data-1;printHexCharLine(result);}}char b_main_source(char data){data=5;return data;}