#include <stdio.h>

#define READ_PATH "./conf"
#define FILE_NAME "0x1820_0x0000_wash.conf"

int main(void)
{
    char path[50];

    sprintf(path, "%s/%s", READ_PATH, FILE_NAME);
    printf("%s\n", path);
    FILE *fp = fopen((const char *)path, "r");
    char *read;
    if (fp != NULL)
    {
        do
        {
            char temp[100];
            read = fgets(temp, sizeof(temp), fp);
            printf("%s\n", temp);

        } while (read != NULL);
    }
    return 0;
}