Compilare: user.c: In function ‘getAB’: user.c:6: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c: In function ‘getNMK’: user.c:12: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:14: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c: At top level: user.c:22: warning: return type of ‘main’ is not ‘int’ user.c: In function ‘main’: user.c:35: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘uint64_t’ user.c:25: warning: unused variable ‘j’ user.c:25: warning: ‘K_end’ may be used uninitialized in this function