#include <stdio.h>
int main(void) {
// your code goes here
int val=10;
return 0;
}//printf ("%d",val);
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CgkvLyB5b3VyIGNvZGUgZ29lcyBoZXJlCiAgICAgICAgIGludCB2YWw9MTA7CnByaW50ZiAoIiVkIix2YWwpOwoJcmV0dXJuIDA7Cn0vL3ByaW50ZiAoIiVkIix2YWwpOwo=