Пример 5.16

#include <stdio.h> int fgetc (FILE *stream); #include <stdio.h> int fputc (int c, FILE *stream); #include <stdio.h> char *fgets (char *restrict s, int n, FILE *restrict stream); #include <stdio.h> int fputs (const char *restrict s, FILE *restrict stream); #include <stdio.h> int puts (const char *s);