#include <stdio.h>
#include <stdint.h>
 
uint32_t rotl(uint32_t x, uint32_t n)
{
	return (x << n) | (x >> (32 - n));
}
 
int main()
{
	uint32_t y = rotl(10, 0);
	printf("%u\n", y);
	return 0;
}