Compilare: main.c: In function 'main': main.c:49:16: warning: passing argument 1 of 'fscanf' from incompatible pointer type [-Wincompatible-pointer-types] 49 | fscanf("%d", &b); | ^~~~ | | | char * In file included from main.c:10: /usr/include/stdio.h:415:37: note: expected 'FILE * restrict' but argument is of type 'char *' 415 | extern int fscanf (FILE *__restrict __stream, | ~~~~~~~~~~~~~~~~~^~~~~~~~ main.c:49:22: warning: passing argument 2 of 'fscanf' from incompatible pointer type [-Wincompatible-pointer-types] 49 | fscanf("%d", &b); | ^~ | | | int * /usr/include/stdio.h:416:43: note: expected 'const char * restrict' but argument is of type 'int *' 416 | const char *__restrict __format, ...) __wur; | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~