#include <stdio.h>
int main(void)
{
unsigned char i = 0x11;
const unsigned char len = 10;
while (i < ((len << 4) | (len + 1))) {
if ((i & 0x0F) > len) {
i = (i & 0xF0) + 0x10;
} else {
if ((i & 0x0F) > 1) {
}
printf("%d", (i
& 0x0F) * (i
>> 4)); }
++i;
}
return 0;
}
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