#include <stdio.h>
int Count_Digit (const int N,const int D);
int main()
{
int N, D;
scanf("%d %d",&N, &D);
printf("%d\n",Count_Digit(N,D));
getchar();
getchar();
return 0;
}
int Count_Digit(const int N,const int D)
{
int n=N,count=0;
if(n<0)
n=-N;
while(n!=0)
{
if(n==D)
count++;
n=n/10;
}
return count;
}
