#include <stdio.h>

int main(int ac, char **av)
{
    printf("%c\n", **(av+2));
    if (ac != 3)
    {
        fprintf(stderr, "Usage: %s string char\n", *av);
        return (-1);
    }

    unsigned int count = 0;
    char *str = *(av+1);
    char c = **(av+2);

    while (*str)
    {
        if (*str == *c)
            count++;
        str++;
    }
    fprintf(stdout, "%u\n", count);
    return (count);
}