#include <iostream>
using namespace std;
int main() {
int a = 0;
int b = 0;
int c = 0;
//分别以十六进制和八进制读入a b
scanf("%x%o", &a, &b);
c = a + b;
printf("%d", c);
return 0;
}

#include <iostream>
using namespace std;
int main() {
int a = 0;
int b = 0;
int c = 0;
//分别以十六进制和八进制读入a b
scanf("%x%o", &a, &b);
c = a + b;
printf("%d", c);
return 0;
}