#include <stdio.h>
int main(void)
{
unsigned char dat[]={0x29,0xae,0x69,0xeb},byte;
int i;
for(i=0;i<sizeof(dat);++i)
{
byte=~((dat[i]<<2)|(dat[i]>>6));
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKQogIHsKICAgdW5zaWduZWQgY2hhciBkYXRbXT17MHgyOSwweGFlLDB4NjksMHhlYn0sYnl0ZTsKICAgaW50IGk7CiAgIGZvcihpPTA7aTxzaXplb2YoZGF0KTsrK2kpCiAgICAgewogICAgICBieXRlPX4oKGRhdFtpXTw8Mil8KGRhdFtpXT4+NikpOwogICAgICBwcmludGYoIiUyWCAiLGJ5dGUpOwogICAgIH0KICAgcmV0dXJuIDA7CiAgfQ==