include <cstdio>

int puts(const char *s)
{
        FILE *pFile;
        int result = 0;
        static int callCount = 0;

        pFile = fopen("./puts.log", "w");
        fprintf(pFile, "%d\n", ++callCount);

        while (*s)
        {
                if (putchar(*s++) == EOF) return EOF;
                ++result;
        }
        if (putchar('\n') == EOF) return EOF;
        fclose(pFile);
        return ++result;
}