#include <stdio.h>

enum Contains_Result
{
 ABSENT,
 PRESENT
};

enum Contains_Result contains(char* cstring, char find);

int main(void)
{
    char buffer1[] = "Hello Programming 1 Students";
    char buffer2[] = "Learn to program using arrays and pointers!";
    int found_d = contains(buffer1, 'd');
 
    if (found_d == PRESENT)
    {
        printf("buffer1 contains d\n");
    }
    else
    {
        printf("buffer1 does not contain d\n");
    }
 
    found_d = contains(buffer2, 'd');
 
    if (found_d == PRESENT)
    {
        printf("buffer2 contains d\n");
    }
    else
    {
        printf("buffer2 does not contain d\n");
    }
 
 	// The following function tests your code.
	// Do not modify the following code.
	test();
	
    return 0;
}

enum Contains_Result contains(char* cstring, char find)
{
 // TODO: Insert your code here...
 while (*cstring != '\0')
    {
        if (*cstring == find)
        {
            return PRESENT;
        }
        cstring++;
    }
    return ABSENT;
}