Compilare: main.c: In function 'main': main.c:31:30: warning: integer overflow in expression [-Woverflow] printf("%\n\n%ld", 65536 * 65536); ^ main.c:31:14: warning: unknown conversion type character 0xa in format [-Wformat=] printf("%\n\n%ld", 65536 * 65536); ^ main.c:31:20: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=] printf("%\n\n%ld", 65536 * 65536); ^ main.c:29:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%ld %ld", &n, &p); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~