main(){putchar(0b1001000);putchar(0b1100101);putchar(0b1101100);putchar(0b1101100);putchar(0b1101111);putchar(0b101100);putchar(0b100000);putchar(0b1110111);putchar(0b1101111);putchar(0b1110010);putchar(0b1101100);putchar(0b1100100);putchar(0b100001);}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).