#include <stdio.h>

int ukloni(int n, int c)
{
    int n1;
    
    if (n < 10)
	if (n == c) return 0;
	else return n;
    else
    {
	n1 = ukloni(n/10, c);
	if (n%10 == c) return n1;
	else return n1*10 + n%10;
    }
}

int main()
{
    int n, c;
    
    printf("Unesi broj\n");
    scanf("%d", &n);
    
    printf("Unesi cifru\n");
    scanf("%d", &c);
    
    printf("Novi broj je: %d\n", ukloni(n, c));
    
    return 0;
}