#include <stdio.h>

int main () {
  char a[102] = "";
  char b[102] = "";
  
  int res = 0;
  
  int lena = 0;
  int lenb = 0;
  int lenans = 0;
  char ans[102] = "";
  
  int c = 0;
  
  res = scanf("%s", a);
  res = scanf("%s", b);
  
  while (a[lena] != '\0') {
    lena++;
  }
  while (b[lenb] != '\0') {
    lenb++;
  }
  
  while (lena > 0 || lenb > 0) {
    int tmp = c;
    if (lena > 0) {
      lena--;
      tmp += (int) (a[lena]-'0');
    }
    if (lenb > 0) {
      lenb--;
      tmp += (int) (b[lenb]-'0');
    }
    c = tmp/10;
    ans[lenans] = ((char)(tmp%10))+'0';
    lenans++;
  }
  
  if (c > 0) {
    ans[lenans] = ((char)c)+'0';
    lenans++;
  }
  
  ans[lenans] = '\0';
  for (int i = 0; i < lenans/2; i++) {
    char tmp = ans[i];
    ans[i] = ans[lenans-i-1];
    ans[lenans-i-1] = tmp;
  }
  
  printf("%s\n", ans);
  
  return 0;
}