#include<stdio.h>
#include<stdlib.h>
#include<stdint.h>
#include<inttypes.h>
#include<string.h>
#include<math.h>

typedef int32_t i32;
typedef int64_t i64;

#define MAX(a,b) ((a) > (b) ? (a) : (b))
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#define ABS(a) ((a) > (0) ? (a) : -(a))

void run (void) {
  i32 n, m;
  scanf ("%" SCNi32 "%" SCNi32, &n, &m);
  if (n == 16 && m == 16) {
    puts("18446744073709551616");
    return;
  }
  uint64_t ans = 1;
  while (n--) ans *= (uint32_t)m;
  printf ("%" PRIu64 "\n", ans);
}

int main (void) {
  run ();
  return 0;
}