Compilare: user.c: In function ‘ReadInt’: user.c:27:5: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘char (*)[22]’ [-Wformat=] fscanf(f, "%s\n", &str); ^ user.c:27:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%s\n", &str); ^ user.c: In function ‘main’: user.c:37:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%*c", &n); ^